<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Řekni si o web – Informace pro majitele a designéry webů: 🍢 Jednohubky]]></title><description><![CDATA[Co nás cvrnklo do nosu. Krátké zprávy.]]></description><link>https://www.reknisioweb.cz/s/jednohubky</link><image><url>https://substackcdn.com/image/fetch/$s_!JcCV!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png</url><title>Řekni si o web – Informace pro majitele a designéry webů: 🍢 Jednohubky</title><link>https://www.reknisioweb.cz/s/jednohubky</link></image><generator>Substack</generator><lastBuildDate>Thu, 30 Apr 2026 02:31:42 GMT</lastBuildDate><atom:link href="https://www.reknisioweb.cz/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Jakub Goldmann & Martin Kopta]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[newsletter@reknisioweb.cz]]></webMaster><itunes:owner><itunes:email><![CDATA[newsletter@reknisioweb.cz]]></itunes:email><itunes:name><![CDATA[Martin Kopta]]></itunes:name></itunes:owner><itunes:author><![CDATA[Martin Kopta]]></itunes:author><googleplay:owner><![CDATA[newsletter@reknisioweb.cz]]></googleplay:owner><googleplay:email><![CDATA[newsletter@reknisioweb.cz]]></googleplay:email><googleplay:author><![CDATA[Martin Kopta]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Méně je více]]></title><description><![CDATA[Princip n&#225;vrhu, podle n&#283;ho&#382; odstran&#283;n&#237; nepodstatn&#253;ch prvk&#367; zvy&#353;uje srozumitelnost, plynulost pou&#382;&#237;v&#225;n&#237; a soust&#345;ed&#283;n&#237; u&#382;ivatele t&#237;m, &#382;e sni&#382;uje kognitivn&#237; a zrakovou z&#225;t&#283;&#382;.]]></description><link>https://www.reknisioweb.cz/p/less-is-more</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/less-is-more</guid><pubDate>Wed, 24 Dec 2025 08:01:19 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9945f21e-7bbb-4839-b610-5ad58d05042c_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te posledn&#237;, &#269;ty&#345;iadvac&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V&nbsp;leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Less is more.</em></p></blockquote><p><em><a href="https://www.ilincev.com/mene-je-lepe">M&#233;n&#283; je v&#237;ce</a></em> pat&#345;&#237; mezi nej&#269;ast&#283;ji citovan&#225; UX r&#269;en&#237;. U&#382;ivatel&#233; maj&#237; omezenou pozornost, m&#225;lo trp&#283;livosti a&nbsp;p&#345;ich&#225;zej&#237; s&nbsp;konkr&#233;tn&#237;m c&#237;lem. Pokud je rozhran&#237; nut&#237; nejprve rozhodovat, co ignorovat, teprve potom co ud&#283;lat, vznik&#225; zbyte&#269;n&#233; t&#345;en&#237;.</p><p>V&nbsp;praxi proto odstran&#283;n&#237; nepodstatn&#253;ch prvk&#367; &#269;asto vede k&nbsp;tomu, &#382;e je obsah srozumiteln&#283;j&#353;&#237;, rychleji &#269;iteln&#253; a&nbsp;snaz&#353;&#237; k&nbsp;pou&#382;it&#237;. V&nbsp;UX toto r&#269;en&#237; neozna&#269;uje vizu&#225;ln&#237; styl. Ozna&#269;uje v&#253;sledek.</p><p>C&#237;lem nen&#237; pr&#225;zdnota ani estetick&#253; minimalismus, ale jasn&#253; smysl str&#225;nky. Kdy&#382; je m&#233;n&#283; konkuren&#269;n&#237;ch sd&#283;len&#237;, ovl&#225;dac&#237;ch prvk&#367; a&nbsp;vizu&#225;ln&#237;ch sign&#225;l&#367;, u&#382;ivatel sn&#225;ze&nbsp;rozpozn&#225; hlavn&#237; &#250;kol a&nbsp;dokon&#269;&#237; jej s&nbsp;jistotou. Jakmile zmiz&#237; to&nbsp;nepodstatn&#233;, zlep&#353;&#237; se pom&#283;r mezi sign&#225;lem a&nbsp;&#353;umem a&nbsp;rozhran&#237; p&#367;sob&#237; jednodu&#353;eji.</p><p>Probl&#233;m nast&#225;v&#225; ve&nbsp;chv&#237;li, kdy je r&#269;en&#237; ch&#225;p&#225;no doslovn&#283;. Odstra&#328;ov&#225;n&#237; obsahu, ovl&#225;dac&#237;ch prvk&#367; nebo vysv&#283;tlen&#237; m&#367;&#382;e sn&#237;&#382;it pochopitelnost, skr&#253;t d&#367;le&#382;it&#233; mo&#382;nosti nebo zv&#253;&#353;it nejistotu. Rozhran&#237; m&#367;&#382;e vypadat &#269;ist&#283;, ale u&#382;ivatel si nen&#237; jist&#253;, kam kliknout, co se stane d&#225;l nebo jak napravit chybu. </p><p>V&nbsp;takov&#233;m p&#345;&#237;pad&#283; se pr&#225;ce nep&#345;est&#283;huje pry&#269;, ale na&nbsp;u&#382;ivatele. Pou&#382;it&#233; spr&#225;vn&#283; znamen&#225; m&#233;n&#283; je v&#237;ce omezen&#237; zbyte&#269;n&#233; slo&#382;itosti ve&nbsp;chv&#237;li, kdy nepom&#225;h&#225;. Jasn&#225; hierarchie, siln&#233; vizu&#225;ln&#237; sign&#225;ly, rozumn&#233; v&#253;choz&#237; volby a&nbsp;postupn&#233; odhalov&#225;n&#237; informac&#237; obvykle funguj&#237; l&#233;pe ne&#382; radik&#225;ln&#237; redukce.</p><p>Ot&#225;zkou nen&#237;, co lze odstranit, ale co lze odstranit, ani&#382; by u&#382;ivatel musel v&#237;ce p&#345;em&#253;&#353;let. Nakonec nejde o&nbsp;to&nbsp;m&#237;t m&#233;n&#283; rozhran&#237;. Jde o&nbsp;to&nbsp;cht&#237;t m&#233;n&#283; od&nbsp;u&#382;ivatele.</p><blockquote><p>&#268;l&#225;nek <em>M&#233;n&#283; je v&#237;ce</em> je 24. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/icon/snowflake-4540371/">Bricklay</a> na webu The Noun Project, CC BY 3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[To záleží]]></title><description><![CDATA[Je to odm&#237;tnut&#237; jednoduch&#253;ch odpov&#283;d&#237; na slo&#382;it&#233; ot&#225;zky, a pr&#225;v&#283; proto je tahle hl&#225;&#353;ka tak obl&#237;ben&#225;, kter&#233; p&#345;ipom&#237;n&#225;, &#382;e odpov&#283;di v designu v&#382;dy z&#225;visej&#237; na u&#382;ivatel&#237;ch, &#250;kolech, kontextu a omezen&#237;ch.]]></description><link>https://www.reknisioweb.cz/p/depends</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/depends</guid><pubDate>Tue, 23 Dec 2025 08:01:39 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/29765421-3309-4c32-8093-defd05f322aa_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dvac&#225;t&#233; t&#345;et&#237; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: It depends.</em></p></blockquote><p><em>&#8222;To z&#225;le&#382;&#237;&#8220;</em> (it depends) pat&#345;&#237; k&nbsp;nej&#269;ast&#283;j&#353;&#237;m a&nbsp;z&#225;rove&#328; nejh&#367;&#345;e ch&#225;pan&#253;m v&#283;t&#225;m v&nbsp;n&#225;vrhu u&#382;ivatelsk&#233; zku&#353;enosti. Pro n&#283;kter&#233; zn&#237; vyh&#253;bav&#283; nebo nejist&#283;. Ve&nbsp;skute&#269;nosti je to&nbsp;v&#353;ak &#269;asto nejp&#345;esn&#283;j&#353;&#237; odpov&#283;&#271; na&nbsp;&#353;patn&#283; polo&#382;enou ot&#225;zku.</p><p>V&nbsp;UX nelze t&#233;m&#283;&#345; nic hodnotit izolovan&#283;. To, zda je rozvr&#382;en&#237; lep&#353;&#237;, funkce u&#382;ite&#269;n&#225; nebo n&#225;vrhov&#253; p&#345;&#237;stup vhodn&#253;, z&#225;vis&#237; na&nbsp;tom, kdo jsou u&#382;ivatel&#233;, &#269;eho cht&#283;j&#237; dos&#225;hnout a&nbsp;v&nbsp;jak&#253;ch podm&#237;nk&#225;ch syst&#233;m pou&#382;&#237;vaj&#237;. Bez tohoto kontextu ztr&#225;cej&#237; smysl i&nbsp;ta nejzn&#225;m&#283;j&#353;&#237; doporu&#269;en&#237; a&nbsp;osv&#283;d&#269;en&#233; postupy.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;a275174b-ccab-4bfe-9709-83ca70b76998&quot;,&quot;caption&quot;:&quot;Kdy&#382; se klienti ptaj&#237; na jasn&#233; odpov&#283;di, design&#233;&#345;i &#269;asto odpov&#237;daj&#237;: &#8222;It depends. Trust me.&#8220; Tato slova vystihuj&#237; realitu designu &#8211; slo&#382;it&#233; rozhodov&#225;n&#237;, kter&#233; z&#225;vis&#237; na kontextu, omezen&#237;ch a u&#382;ivatelsk&#253;ch pot&#345;eb&#225;ch.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;To z&#225;le&#382;&#237;! D&#367;v&#283;&#345;ujte mi.&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-02-12T00:19:02.875Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d400aa47-8511-4421-a3e5-5de5175e8370_1536x1024.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/it-depends&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:156850902,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Nejde o&nbsp;profesn&#237; opatrnost ani o&nbsp;osobn&#237; n&#225;zor. U&#382;ivatelsk&#225; p&#345;&#237;v&#283;tivost je definov&#225;na&nbsp;v&#382;dy ve&nbsp;vztahu ke&nbsp;konkr&#233;tn&#237;m u&#382;ivatel&#367;m, konkr&#233;tn&#237;m c&#237;l&#367;m a&nbsp;konkr&#233;tn&#237;mu kontextu pou&#382;it&#237;. Jakmile n&#283;kterou z&nbsp;t&#283;chto slo&#382;ek vynech&#225;me, p&#345;est&#225;v&#225; b&#253;t ot&#225;zka smyslupln&#225;. Pt&#225;t se, zda n&#283;co obecn&#283; funguje, je podobn&#233; jako pt&#225;t se, zda je n&#225;stroj dobr&#253;, ani&#382; bychom &#345;ekli, k&nbsp;&#269;emu m&#225; slou&#382;it.</p><p>Toto r&#269;en&#237; p&#345;etrvalo, proto&#382;e vystihuje realitu digit&#225;ln&#237;ch produkt&#367;. Weby a&nbsp;aplikace existuj&#237; v&nbsp;prost&#345;ed&#237; pln&#233;m obchodn&#237;ch c&#237;l&#367;, technick&#253;ch omezen&#237;, pr&#225;vn&#237;ch povinnost&#237;, po&#382;adavk&#367; na&nbsp;p&#345;&#237;stupnost a&nbsp;lidsk&#233; rozmanitosti. To&nbsp;nejsou jednoduch&#233; probl&#233;my s&nbsp;jedn&#237;m spr&#225;vn&#253;m &#345;e&#353;en&#237;m.</p><p>Probl&#233;m nast&#225;v&#225; tehdy, kdy&#382; <em>&#8222;to&nbsp;z&#225;le&#382;&#237;&#8220;</em> zazn&#237; jako kone&#269;n&#225; odpov&#283;&#271;. Pou&#382;it&#233; spr&#225;vn&#283; m&#225; b&#253;t za&#269;&#225;tkem vysv&#283;tlen&#237;. To&nbsp;z&#225;le&#382;&#237; na&nbsp;&#269;em a&nbsp;pro&#269;. Pojmenov&#225;n&#237; t&#283;chto z&#225;vislost&#237; prom&#283;&#328;uje neur&#269;itost ve&nbsp;spole&#269;n&#253; z&#225;klad pro rozhodov&#225;n&#237;.</p><p>Pro provozovatele web&#367; a&nbsp;jejich spr&#225;vce m&#225; tato v&#283;ta hodnotu pr&#225;v&#283; v&nbsp;tom. Nezbavuje odpov&#283;dnosti, ale nut&#237; rozhodovat se podle reality, nikoli podle pr&#225;zdn&#253;ch slogan&#367;.</p><blockquote><p>&#268;l&#225;nek <em>To z&#225;le&#382;&#237;</em> je 23. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/icon/snowflake-4540371/">Bricklay</a> na webu The Noun Project, CC BY 3.0)</p>]]></content:encoded></item><item><title><![CDATA[Chybuj rychle, uč se rychleji]]></title><description><![CDATA[Princip, kter&#253; up&#345;ednost&#328;uje rychl&#233; a n&#237;zkorizikov&#233; experimentov&#225;n&#237;, aby se slab&#233; p&#345;edpoklady odhalily co nejd&#345;&#237;ve a v&#253;sledky se prom&#283;nily v pou&#382;iteln&#233; pozn&#225;n&#237;, nikoli pouhou rychlost pr&#225;ce.]]></description><link>https://www.reknisioweb.cz/p/fail-fast-learn-faster</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/fail-fast-learn-faster</guid><pubDate>Mon, 22 Dec 2025 08:02:35 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/1f62dfa3-d62a-4540-9a9e-dfd295748d7a_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dvac&#225;t&#233; druh&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Fail fast, learn faster.</em></p></blockquote><p><em>Chybuj rychle, u&#269; se rychleji</em> (<em><a href="https://www.failfastlearnfaster.org/">fail fast, learn faster</a></em>) se v&nbsp;UX a&nbsp;produktov&#233;m designu &#269;asto cituje jako obhajoba rychlosti. Jeho skute&#269;n&#253; v&#253;znam je v&#353;ak jinde. Nejde o&nbsp;v&#253;zvu k&nbsp;chybov&#225;n&#237; pro chybov&#225;n&#237; samotn&#233;. Jde o&nbsp;snahu co nejd&#345;&#237;ve&nbsp;a&nbsp;s&nbsp;co nejmen&#353;&#237;mi n&#225;klady sn&#237;&#382;it nejistotu&#8239;&#8211;&#8201;d&#345;&#237;ve&nbsp;ne&#382; se rozhodnut&#237; stanou drah&#253;mi a&nbsp;obt&#237;&#382;n&#283; vratn&#253;mi. M&#237;rou pokroku nen&#237; po&#269;et vydan&#253;ch funkc&#237;, ale to, kolik nejistoty se poda&#345;ilo odstranit.</p><div id="youtube2-4ZDumQc9zQA" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;4ZDumQc9zQA&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/4ZDumQc9zQA?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>Tento rozd&#237;l je z&#225;sadn&#237;, proto&#382;e r&#269;en&#237; b&#253;v&#225; &#269;asto zjednodu&#353;ov&#225;no. T&#253;my mohou pracovat rychle, &#269;asto vyd&#225;vat zm&#283;ny, a&nbsp;p&#345;esto se t&#233;m&#283;&#345; nic nenau&#269;it, pokud neformuluj&#237; p&#345;edpoklady, nestanov&#237; sign&#225;ly &#250;sp&#283;chu a&nbsp;systematicky nevyhodnocuj&#237; v&#253;sledky. Rychlost bez u&#269;en&#237; je jen pohyb. Kr&#225;tk&#233; cykly d&#225;vaj&#237; smysl pouze tehdy, kdy&#382; vedou k&nbsp;hlub&#353;&#237;mu porozum&#283;n&#237; u&#382;ivatel&#367;m a&nbsp;jejich kontextu.</p><p>Dob&#345;e to&nbsp;ukazuje srovn&#225;n&#237; s&nbsp;n&#283;kdej&#353;&#237;m mottem Facebooku Move fast, break things. V&nbsp;za&#269;&#225;tc&#237;ch vyjad&#345;ovalo d&#367;le&#382;itou my&#353;lenku&#8239;&#8211;&#8201;&#382;e p&#345;&#237;li&#353;n&#225; opatrnost m&#367;&#382;e brzdit inovace. S&nbsp;r&#367;stem firmy v&#353;ak &#8222;rozb&#237;jen&#237; v&#283;c&#237;&#8220; znamenalo v&#253;padky, ztr&#225;tu d&#367;v&#283;ry a&nbsp;technick&#253; dluh. Pozd&#283;j&#353;&#237; posun k&nbsp;heslu Move fast with stable infrastructure uk&#225;zal, &#382;e stabilita je podm&#237;nkou udr&#382;iteln&#233;ho u&#269;en&#237;.</p><p>V&nbsp;UX by se proto rychl&#233; chybov&#225;n&#237; m&#283;lo odehr&#225;vat tam, kde je bezpe&#269;n&#233;&#8239;&#8211;&#8201;ve&nbsp;skic&#225;ch, prototypech, testech pou&#382;itelnosti a&nbsp;mal&#253;ch experimentech. Produk&#269;n&#237; syst&#233;my maj&#237; opa&#269;n&#253; &#250;&#269;el. Maj&#237; chr&#225;nit u&#382;ivatele p&#345;ed na&#353;&#237; nejistotou. &#167; V&nbsp;tomto sv&#283;tle je sd&#283;len&#237; prost&#233;. Chybovat rychle lze. U&#269;it se rychle mus&#237;me.</p><blockquote><p>&#268;l&#225;nek <em>Chybuj rychle, u&#269; se rychleji</em> je 22. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/icon/snowflake-4540369/">Bricklay</a> na webu The Noun Project, CC BY 3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[Mobilní uživatelé jsou nesoustředění]]></title><description><![CDATA[Mobiln&#237; p&#345;&#237;stupy k web&#367;m a aplikac&#237;m se &#269;asto odehr&#225;vaj&#237; s vyru&#353;en&#237;mi a v omezen&#253;ch podm&#237;nk&#225;ch, ne proto, &#382;e by u&#382;ivatel&#367;m chyb&#283;l z&#225;jem nebo schopnost soust&#345;edit se.]]></description><link>https://www.reknisioweb.cz/p/mobile-users-are-distracted</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/mobile-users-are-distracted</guid><pubDate>Sun, 21 Dec 2025 08:01:05 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/8ebed383-e18d-4615-ba40-218128e19b95_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dvac&#225;t&#233; prvn&#237; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Mobiln&#237; u&#382;ivatel&#233; jsou nesoust&#345;ed&#283;n&#237;.</em></p></blockquote><p>Tvrzen&#237;, &#382;e &#8222;<em>mobiln&#237; u&#382;ivatel&#233; jsou nesoust&#345;ed&#283;n&#237;&#8220;</em>, pat&#345;&#237; k&nbsp;nej&#269;ast&#283;j&#353;&#237;m p&#345;edpoklad&#367;m v&nbsp;oblasti webov&#233;ho a&nbsp;produktov&#233;ho designu. Pou&#382;&#237;v&#225; se jako vysv&#283;tlen&#237;, pro&#269; m&#225; b&#253;t mobiln&#237; obsah krat&#353;&#237;, rozhran&#237; jednodu&#353;&#353;&#237; a&nbsp;o&#269;ek&#225;v&#225;n&#237; ni&#382;&#353;&#237;. V&nbsp;nejlep&#353;&#237;m p&#345;&#237;pad&#283; funguje jako varov&#225;n&#237;, &#382;e mobiln&#237; z&#225;&#382;itek mus&#237; obst&#225;t i&nbsp;p&#345;i&nbsp;p&#345;eru&#353;en&#237;. V&nbsp;hor&#353;&#237;m p&#345;&#237;pad&#283; se z&nbsp;n&#283;j st&#225;v&#225; stereotyp</p><p>V&#253;zkumy v&#353;ak neukazuj&#237;, &#382;e by mobiln&#237; u&#382;ivatel&#233; byli od&nbsp;p&#345;&#237;rody m&#233;n&#283; pozorn&#237;. Velk&#225; &#269;&#225;st <a href="https://static.googleusercontent.com/media/research.google.com/cs//pubs/archive/44200.pdf">pou&#382;&#237;v&#225;n&#237; mobiln&#237;ch za&#345;&#237;zen&#237; prob&#237;h&#225; doma nebo v&nbsp;pr&#225;ci</a>, &#269;asto v&nbsp;klidn&#233;m a&nbsp;stabiln&#237;m prost&#345;ed&#237;. Lid&#233; na&nbsp;telefonech <a href="https://files.eric.ed.gov/fulltext/EJ1214011.pdf">&#269;tou dlouh&#233; texty</a>, porovn&#225;vaj&#237; nab&#237;dky, spravuj&#237; finance a&nbsp;dokon&#269;uj&#237; slo&#382;it&#233; &#250;koly. V&nbsp;t&#283;chto situac&#237;ch nen&#237; jejich pozornost z&#225;sadn&#283; hor&#353;&#237; ne&#382; u&nbsp;stoln&#237;ho po&#269;&#237;ta&#269;e.</p><p>Rozd&#237;l spo&#269;&#237;v&#225; v&nbsp;okoln&#237;m ekosyst&#233;mu. Mobiln&#237; za&#345;&#237;zen&#237; jsou navr&#382;ena tak, aby p&#345;eru&#353;ovala. Upozorn&#283;n&#237;, hovory a&nbsp;n&#225;vyk neust&#225;l&#233; kontroly d&#283;l&#237; pou&#382;&#237;v&#225;n&#237; na&nbsp;kr&#225;tk&#233; &#250;seky. I&nbsp;v&nbsp;klidn&#233;m prost&#345;ed&#237; b&#253;v&#225; mobiln&#237; interakce &#269;asto p&#345;eru&#353;ena a&nbsp;pozd&#283;ji znovu nav&#225;z&#225;na.</p><p>V&#253;zkum tento jev popisuje p&#345;esn&#283;ji jako <a href="https://dl.acm.org/doi/10.1145/1054972.1055101">situa&#269;n&#237; omezen&#237;</a>. Ch&#367;ze, hluk, osln&#283;n&#237;, <a href="https://www.researchgate.net/publication/228579443_Understanding_single-handed_mobile_device_interaction">pou&#382;&#237;v&#225;n&#237; jednou rukou</a>, p&#345;&#237;tomnost dal&#353;&#237;ch lid&#237; a&nbsp;rozd&#283;len&#225; pozornost m&#283;&#345;iteln&#283; sni&#382;uj&#237; v&#253;kon a&nbsp;zvy&#353;uj&#237; ment&#225;ln&#237; z&#225;t&#283;&#382;. Jde o&nbsp;vliv situace, nikoli o&nbsp;vlastnost u&#382;ivatele.</p><p>Z&nbsp;hlediska designu tedy nen&#237; hlavn&#237;m probl&#233;mem rozpt&#253;len&#237;, ale p&#345;eru&#353;en&#237; a&nbsp;n&#225;vrat k&nbsp;&#250;kolu. Mobiln&#237; rozhran&#237; selh&#225;vaj&#237; tehdy, kdy&#382; p&#345;edpokl&#225;daj&#237; nep&#345;eru&#353;ovan&#233; soust&#345;ed&#283;n&#237; a&nbsp;trestaj&#237; pauzy ztr&#225;tou stavu nebo orientace. Funguj&#237; tehdy, kdy&#382; s&nbsp;p&#345;eru&#353;en&#237;m po&#269;&#237;taj&#237; a&nbsp;pom&#225;haj&#237; u&#382;ivateli plynule pokra&#269;ovat.</p><p>P&#345;i&nbsp;opatrn&#233;m &#269;ten&#237; je toto tvrzen&#237; u&#382;ite&#269;n&#233;. P&#345;i&nbsp;doslovn&#233;m ch&#225;p&#225;n&#237; v&#353;ak zav&#225;d&#237;. Mobiln&#237; u&#382;ivatel&#233; nejsou rozpt&#253;len&#237; ze&nbsp;sv&#233; podstaty. Pohybuj&#237; se ve&nbsp;sv&#283;t&#283;, kter&#253; je neust&#225;le p&#345;eru&#353;uje. Dobr&#225; mobiln&#237; UX s&nbsp;t&#237;m za&#269;&#237;n&#225;.</p><blockquote><p>&#268;l&#225;nek <em>Mobiln&#237; u&#382;ivatel&#233; jsou nesoust&#345;ed&#283;n&#237;</em> je 21. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/icon/snowflake-4540275/">Bricklay</a> na webu The Noun Project, CC BY 3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Vyřeš nejdřív vlastní problém]]></title><description><![CDATA[P&#345;&#237;stup k n&#225;vrhu produkt&#367;, p&#345;i n&#283;m&#382; design&#233;r vych&#225;z&#237; z osobn&#283; pro&#382;&#237;van&#233;ho probl&#233;mu. Ten slou&#382;&#237; jako v&#253;choz&#237; sign&#225;l pot&#345;eby, nikoli jako d&#367;kaz, &#382;e stejn&#253; probl&#233;m maj&#237; v&#353;ichni.]]></description><link>https://www.reknisioweb.cz/p/scratch-your-own-itch</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/scratch-your-own-itch</guid><pubDate>Sat, 20 Dec 2025 06:59:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/e7d42c5d-94b9-4430-a444-4c275e4f82f0_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dvac&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Scratch your own itch.</em></p></blockquote><p>R&#269;en&#237; <em>&#8222;vy&#345;e&#353; nejd&#345;&#237;v&nbsp;vlastn&#237; probl&#233;m&#8220;</em> (<a href="https://37signals.com/podcast/scratch-your-own-itch/">scratch your own itch</a>) se v&nbsp;UX a&nbsp;produktov&#233;m designu pou&#382;&#237;v&#225; jako praktick&#225; rada. Vych&#225;z&#237; z&nbsp;jednoduch&#233; &#250;vahy. Vytv&#225;&#345;ej n&#283;co, co s&#225;m pot&#345;ebuje&#353;, proto&#382;e pr&#225;v&#283; sv&#367;j probl&#233;m zn&#225;&#353; nejl&#233;pe. Pro spr&#225;vce web&#367;, design&#233;ry a&nbsp;majitele str&#225;nek je to&nbsp;velmi srozumiteln&#233;. P&#345;esn&#283; v&#237;&#353;, kde se publikov&#225;n&#237; zpomaluje, kde je nastaven&#237; k&#345;ehk&#233; a&nbsp;kde n&#225;stroje p&#345;ek&#225;&#382;ej&#237; skute&#269;n&#233; pr&#225;ci.</p><p>P&#367;vod tohoto r&#269;en&#237; se nej&#269;ast&#283;ji spojuje s&nbsp;open&#173;&#8209;source kulturou a&nbsp;s&nbsp;texty <em><a href="https://en.wikipedia.org/wiki/Eric_S._Raymond">Erica S.&nbsp;Raymonda</a></em> z&nbsp;konce devades&#225;t&#253;ch let, zejm&#233;na&nbsp;s&nbsp;esej&#237; <em><a href="https://monoskop.org/images/e/e0/Raymond_Eric_S_The_Cathedral_and_the_Bazaar_rev_ed.pdf">The Cathedral and the Bazaar</a></em>. Raymond popsal zku&#353;enost, &#382;e kvalitn&#237; software &#269;asto vznik&#225; tak, &#382;e v&#253;voj&#225;&#345; nejprve &#345;e&#353;&#237; vlastn&#237;, osobn&#283; poci&#357;ovan&#253; probl&#233;m. V&nbsp;dan&#233;m kontextu to&nbsp;d&#225;valo smysl. Autor byl z&#225;rove&#328; u&#382;ivatelem, zp&#283;tn&#225; vazba byla okam&#382;it&#225; a&nbsp;&#345;e&#353;en&#237; se &#353;&#237;&#345;ilo proto, &#382;e se uk&#225;zalo, &#382;e probl&#233;m nen&#237; ojedin&#283;l&#253;.</p><p>Z&nbsp;pohledu UX je tedy &#345;e&#353;en&#237; vlastn&#237;ho probl&#233;mu cenn&#253;m v&#253;choz&#237;m sign&#225;lem. Osobn&#237; frustrace poskytuje bohat&#253; kontext a&nbsp;silnou motivaci. Umo&#382;&#328;uje rychl&#233; iterace a&nbsp;ka&#382;dodenn&#237; pou&#382;&#237;v&#225;n&#237; vlastn&#237;ho &#345;e&#353;en&#237;, d&#237;ky &#269;emu&#382; lze v&#269;as&nbsp;odhalit drobn&#233;, ale opakuj&#237;c&#237; se pot&#237;&#382;e.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;0bf6f7f2-0352-45da-87b1-b19315d2010e&quot;,&quot;caption&quot;:&quot;Otev&#237;r&#225;te des&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Ty nejsi u&#382;ivatel.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Ty nejsi u&#382;ivatel&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-12-10T08:01:40.635Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3c685902-1b06-4ed5-ba24-0339a4beb94b_1536x1024.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/not-the-user&quot;,&quot;section_name&quot;:&quot;&#127842; Jednohubky&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:181150863,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Riziko nast&#225;v&#225; ve&nbsp;chv&#237;li, kdy se z&nbsp;t&#233;to&nbsp;my&#353;lenky stane &#250;pln&#225; n&#225;vrhov&#225; metoda. M&#225;lokdy jste typick&#253;m u&#382;ivatelem. M&#225;te v&#237;ce znalost&#237;, vy&#353;&#353;&#237; toleranci ke&nbsp;slo&#382;itosti a&nbsp;jin&#233; p&#345;edpoklady ne&#382; edito&#345;i, klienti nebo administr&#225;to&#345;i. To, co je v&#225;m z&#345;ejm&#233;, m&#367;&#382;e b&#253;t pro ostatn&#237; matouc&#237;, nep&#345;&#237;stupn&#233; nebo zbyte&#269;n&#233;.</p><p>Pou&#382;it&#233; spr&#225;vn&#283;, &#8222;vy&#345;e&#353; nejd&#345;&#237;v&nbsp;vlastn&#237; probl&#233;m&#8220; ukazuje, kde za&#269;&#237;t hledat. Human&#173;&#8209;centred design pak rozhoduje o&nbsp;tom, zda je probl&#233;m sd&#237;len&#253;, jak se projevuje v&nbsp;r&#367;zn&#253;ch kontextech a&nbsp;jak m&#225; &#345;e&#353;en&#237; skute&#269;n&#283; vypadat. Za&#269;n&#283;te u&nbsp;sv&#233; bolesti, ale skon&#269;ete u&nbsp;u&#382;ivatel&#367;.</p><blockquote><p>&#268;l&#225;nek <em>Vy&#345;e&#353; nejd&#345;&#237;v vlastn&#237; probl&#233;m</em> je 20. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v&nbsp;upout&#225;vce poch&#225;z&#237; z&nbsp;<a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Nemůžeš řídit, co neměříš]]></title><description><![CDATA[Zlep&#353;ov&#225;n&#237; je mo&#382;n&#233; jen prost&#345;ednictv&#237;m m&#283;&#345;en&#237; &#8211; a v oblasti u&#382;ivatelsk&#233; zku&#353;enosti p&#345;ipom&#237;n&#225;, &#382;e metriky maj&#237; smysl pouze tehdy, kdy&#382; skute&#269;n&#283; odhaluj&#237; chov&#225;n&#237; a pro&#382;&#237;v&#225;n&#237; u&#382;ivatel&#367;.]]></description><link>https://www.reknisioweb.cz/p/you-cannot-manage-what-you-cannot-measure</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/you-cannot-manage-what-you-cannot-measure</guid><pubDate>Fri, 19 Dec 2025 06:59:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/da4260be-3081-48c7-aab9-117b518304b6_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te devaten&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: You can&#8217;t manage what you can&#8217;t measure.</em></p></blockquote><p>V&#253;rok <em>&#8222;Nem&#367;&#382;e&#353; &#345;&#237;dit, co nem&#283;&#345;&#237;&#353;.&#8220;</em> pat&#345;&#237; k&nbsp;nej&#269;ast&#283;ji citovan&#253;m v&#283;t&#225;m v&nbsp;UX, produktov&#233;m &#345;&#237;zen&#237; i&nbsp;analytice. &#268;asto se dopl&#328;uje tvrzen&#237;m, &#382;e to, <em>co se m&#283;&#345;&#237;, se zlep&#353;uje</em>, a&nbsp;b&#253;v&#225; p&#345;ipisov&#225;n <em><a href="https://cs.wikipedia.org/wiki/Peter_Drucker">Peteru Druckerovi</a></em>. Spole&#269;n&#283; vytv&#225;&#345;ej&#237; dojem, &#382;e systematick&#233; m&#283;&#345;en&#237; je z&#225;kladn&#237;m p&#345;edpokladem lep&#353;&#237; u&#382;ivatelsk&#233; zku&#353;enosti. V&nbsp;praxi je v&#353;ak tato p&#345;edstava jen &#269;&#225;ste&#269;n&#283; pravdiv&#225;.</p><p>M&#283;&#345;en&#237; je d&#367;le&#382;it&#233; proto, &#382;e bez n&#283;j se diskuse o&nbsp;UX snadno m&#283;n&#237; v&nbsp;souboj n&#225;zor&#367;. Data pom&#225;haj&#237; ur&#269;ovat priority, sledovat zm&#283;ny v&nbsp;&#269;ase a&nbsp;obhajovat rozhodnut&#237;. Mezin&#225;rodn&#237; norma <em><a href="https://en.wikipedia.org/wiki/ISO_9241">ISO 9241&#173;&#8209;11</a></em> d&#225;v&#225; tomuto &#250;sil&#237; jasn&#253; r&#225;mec, kdy&#382; definuje pou&#382;itelnost prost&#345;ednictv&#237;m efektivity, efektivnosti a&nbsp;spokojenosti v&nbsp;konkr&#233;tn&#237;m kontextu pou&#382;it&#237;. Metriky, jako je &#250;sp&#283;&#353;nost dokon&#269;en&#237; &#250;kolu nebo sk&#243;re pou&#382;itelnosti, vytv&#225;&#345;ej&#237; spole&#269;n&#253; jazyk pro t&#253;my i&nbsp;veden&#237;.</p><p>Sou&#269;asn&#283; je v&#353;ak nutn&#233; po&#269;&#237;tat s&nbsp;riziky. Drucker s&#225;m varoval p&#345;ed slepou v&#237;rou v&nbsp;&#269;&#237;sla a&nbsp;u&#382; v&nbsp;pades&#225;t&#253;ch letech uk&#225;zal <em>V. F. Ridgway</em>, &#382;e <a href="https://www.jstor.org/stable/2390989">metriky mohou v&#233;st k&nbsp;ne&#382;&#225;douc&#237;mu chov&#225;n&#237;</a>. Jakmile se z&nbsp;ukazatele stane c&#237;l, lid&#233; optimalizuj&#237; &#269;&#237;slo, nikoli skute&#269;n&#253; z&#225;m&#283;r. V&nbsp;UX se to&nbsp;projevuje nap&#345;&#237;klad r&#367;stem konverz&#237;, kter&#253; je vykoupen frustrac&#237; u&#382;ivatel&#367;, nebo del&#353;&#237;mi n&#225;v&#353;t&#283;vami zp&#367;soben&#253;mi zmaten&#237;m, nikoli zaujet&#237;m.</p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:148332383,&quot;url&quot;:&quot;https://mikefisher.substack.com/p/the-measurement-trap&quot;,&quot;publication_id&quot;:954313,&quot;publication_name&quot;:&quot;Fish Food for Thought&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!XIxv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fccd62602-da04-4341-8038-157acdefcf4b_589x589.png&quot;,&quot;title&quot;:&quot;The Measurement Trap&quot;,&quot;truncated_body_text&quot;:null,&quot;date&quot;:&quot;2024-10-30T13:00:20.163Z&quot;,&quot;like_count&quot;:45,&quot;comment_count&quot;:4,&quot;bylines&quot;:[{&quot;id&quot;:24703107,&quot;name&quot;:&quot;Mike Fisher&quot;,&quot;handle&quot;:&quot;mikefisher&quot;,&quot;previous_name&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F5a63fa65-9b22-46ad-8e98-c39025ae79b3_589x1044.jpeg&quot;,&quot;bio&quot;:&quot;Former: CTO Etsy, co-founder AKF Partners, CTO Quigo, VP of Eng PayPal&quot;,&quot;profile_set_up_at&quot;:&quot;2022-06-26T21:18:51.926Z&quot;,&quot;reader_installed_at&quot;:&quot;2024-11-11T13:32:44.502Z&quot;,&quot;publicationUsers&quot;:[{&quot;id&quot;:898599,&quot;user_id&quot;:24703107,&quot;publication_id&quot;:954313,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:true,&quot;publication&quot;:{&quot;id&quot;:954313,&quot;name&quot;:&quot;Fish Food for Thought&quot;,&quot;subdomain&quot;:&quot;mikefisher&quot;,&quot;custom_domain&quot;:null,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;Thoughts on people, process, and technology&quot;,&quot;logo_url&quot;:&quot;https://bucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com/public/images/ccd62602-da04-4341-8038-157acdefcf4b_589x589.png&quot;,&quot;author_id&quot;:24703107,&quot;primary_user_id&quot;:24703107,&quot;theme_var_background_pop&quot;:&quot;#A33ACB&quot;,&quot;created_at&quot;:&quot;2022-06-26T21:20:37.511Z&quot;,&quot;email_from_name&quot;:&quot;Fish Food for Thought&quot;,&quot;copyright&quot;:&quot;Mike Fisher&quot;,&quot;founding_plan_name&quot;:null,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;disabled&quot;,&quot;language&quot;:null,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;magaziney&quot;,&quot;is_personal_mode&quot;:false}}],&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null,&quot;status&quot;:{&quot;bestsellerTier&quot;:null,&quot;subscriberTier&quot;:1,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:{&quot;type&quot;:&quot;subscriber&quot;,&quot;tier&quot;:1,&quot;accent_colors&quot;:null},&quot;paidPublicationIds&quot;:[25410],&quot;subscriber&quot;:null}}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:false,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://mikefisher.substack.com/p/the-measurement-trap?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web"><div class="embedded-post-header"><img class="embedded-post-publication-logo" src="https://substackcdn.com/image/fetch/$s_!XIxv!,w_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fccd62602-da04-4341-8038-157acdefcf4b_589x589.png"><span class="embedded-post-publication-name">Fish Food for Thought</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">The Measurement Trap</div></div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">a year ago &#183; 45 likes &#183; 4 comments &#183; Mike Fisher</div></a></div><p>Modern&#237; r&#225;mce, nap&#345;&#237;klad <em><a href="https://www.heartframework.com/">HEART</a></em>, se sna&#382;&#237; tuto nerovnov&#225;hu &#345;e&#353;it t&#237;m, &#382;e spojuj&#237; chov&#225;n&#237; u&#382;ivatel&#367; se subjektivn&#237;m hodnocen&#237;m a&nbsp;obchodn&#237;mi c&#237;li. Smyslem nen&#237; redukovat zku&#353;enost na&nbsp;p&#345;ehled metrik, ale m&#283;&#345;it to, co m&#225; pro u&#382;ivatele i&nbsp;organizaci skute&#269;n&#253; v&#253;znam.</p><p>V&nbsp;UX plat&#237;, &#382;e bez pozorov&#225;n&#237; nelze &#345;&#237;dit. M&#283;&#345;en&#237; v&#353;ak funguje jen tehdy, kdy&#382; podporuje porozum&#283;n&#237;. Zlep&#353;uje se ne to, co je pouze zaznamen&#225;no, ale to, co je spr&#225;vn&#283; pochopeno a&nbsp;promy&#353;len&#283; p&#345;epracov&#225;no.</p><blockquote><p>&#268;l&#225;nek <em>Nem&#367;&#382;e&#353; &#345;&#237;dit, co nem&#283;&#345;&#237;&#353; </em>je 19. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v&nbsp;upout&#225;vce poch&#225;z&#237; z&nbsp;<a href="https://thenounproject.com/icon/snowflake-7321167/">April Key</a> na&nbsp;webu The&nbsp;Noun Project, CC BY&nbsp;3.0.)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Uživatelé nesnášejí změny]]></title><description><![CDATA[Roz&#353;&#237;&#345;en&#225; pr&#367;pov&#237;dka v UX, kter&#225; m&#225; vysv&#283;tlovat odpor u&#382;ivatel&#367; k redesign&#367;m &#8211; ve skute&#269;nosti &#269;asto popisuje odpor k n&#225;maze a ztr&#225;t&#225;m zp&#367;soben&#253;m &#353;patn&#283; navr&#382;enou zm&#283;nou.]]></description><link>https://www.reknisioweb.cz/p/users-hate-change</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/users-hate-change</guid><pubDate>Thu, 18 Dec 2025 08:01:07 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/f21eddb8-378d-495b-9682-8bb59fd37e29_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te osmn&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: U&#382;ivatel&#233; nesn&#225;&#353;ej&#237; zm&#283;ny.</em></p></blockquote><p><em>U&#382;ivatel&#233; nesn&#225;&#353;ej&#237; zm&#283;ny.</em> Tuhle v&#283;tu sl&#253;ch&#225;me v&nbsp;UX tak &#269;asto, a&#382; zn&#237; jako samoz&#345;ejm&#253; fakt. Obvykle se vytahuje ve&nbsp;chv&#237;li, kdy po&nbsp;redesignu p&#345;ijdou st&#237;&#382;nosti, zmatek nebo otev&#345;en&#253; odpor. V&nbsp;tom nejjednodu&#353;&#353;&#237;m v&#253;kladu &#345;&#237;k&#225;, &#382;e odpor je nevyhnuteln&#253; a&nbsp;iracion&#225;ln&#237;. Jen&#382;e pr&#225;v&#283; tohle je zav&#225;d&#283;j&#237;c&#237;.</p><div class="pullquote"><p>&#8220;Users don&#8217;t hate change. Users hate change that doesn&#8217;t make things better, but makes everything have to be relearned.&#8221; <br><strong>&#8212; <a href="https://eleganthack.com/user-dont-hate-change-they-hate-you/">Christina Wodtke</a></strong></p></div><p>Jak v&#253;sti&#382;n&#283; formulovala <em><a href="https://en.wikipedia.org/wiki/Christina_Wodtke">Christina Wodtke</a></em>, u&#382;ivatel&#233; nesn&#225;&#353;ej&#237; zm&#283;ny jen zd&#225;nliv&#283;. Ve&nbsp;skute&#269;nosti dost mo&#382;n&#225; nesn&#225;&#353;ej&#237; v&#225;s. Nejde o&nbsp;ur&#225;&#382;ku design&#233;r&#367;, ale o&nbsp;p&#345;ipomenut&#237; odpov&#283;dnosti. Negativn&#237; reakce se objevuj&#237; tehdy, kdy&#382; zm&#283;na&nbsp;poru&#353;&#237; d&#367;v&#283;ru, znehodnot&#237; nabyt&#233; dovednosti nebo donut&#237; lidi u&#269;it se znovu bez jasn&#233;ho p&#345;&#237;nosu.</p><p>Psychologie i&nbsp;v&#253;zkum informa&#269;n&#237;ch syst&#233;m&#367; to&nbsp;potvrzuj&#237;. Lid&#233; maj&#237; sklon dr&#382;et se st&#225;vaj&#237;c&#237;ho stavu a&nbsp;ztr&#225;ty pro&#382;&#237;vaj&#237; siln&#283;ji ne&#382; zisky. P&#345;i&nbsp;zm&#283;n&#283; rozhran&#237; se okam&#382;it&#283; projev&#237; ztr&#225;ta rychlosti, jistoty a&nbsp;pocitu kompetence, zat&#237;mco slibovan&#233; v&#253;hody z&#367;st&#225;vaj&#237; neur&#269;it&#233;. Zn&#225;m&#233; v&#283;ci jsou ment&#225;ln&#283; plynul&#233; a&nbsp;plynul&#233; v&#283;ci p&#367;sob&#237; spr&#225;vn&#283; a&nbsp;bezpe&#269;n&#283;. Kdy&#382; tuto plynulost naru&#353;&#237;te, u&#382;ivatel to&nbsp;poc&#237;t&#237;.</p><div class="pullquote"><p>&#8220;Studies show, in fact, that there is a mismatch of nine to one, or 9&#215;, between what innovators think consumers want and what consumers truly desire.&#8221; <br><strong>&#8212; <a href="https://web.mit.edu/mamd/www/tech_strat/courseMaterial/topics/topic4/readings/Eager_Sellers_and_Stony_Buyers/Eager_Sellers_and_Stony_Buyers.pdf/Eager_Sellers_and_Stony_Buyers.pdf">John T. Gourville</a></strong> </p></div><p>Odpor po&nbsp;zm&#283;n&#283; nen&#237; d&#367;kazem, &#382;e u&#382;ivatel&#233; nezvl&#225;daj&#237; novinky. Je to&nbsp;sign&#225;l, &#382;e jste jim vytvo&#345;ili vysok&#233; n&#225;klady na p&#345;echod na novou verzi. &#268;&#237;m v&#237;c zas&#225;hnete ka&#382;dodenn&#237; pracovn&#237; postupy, t&#237;m siln&#283;j&#353;&#237; reakce m&#367;&#382;ete &#269;ekat.</p><p>Dob&#345;e navr&#382;en&#225; zm&#283;na&nbsp;n&#225;klady pro p&#345;echod omezuje. Chr&#225;n&#237; kl&#237;&#269;ov&#233; zp&#367;soby pou&#382;&#237;v&#225;n&#237;, zav&#225;d&#237; novinky postupn&#283; a&nbsp;dok&#225;&#382;e jasn&#283; vysv&#283;tlit, pro&#269; se vyplat&#237; zaplatit cenu za&nbsp;zm&#283;nu. D&#225;v&#225; tak&#233; u&#382;ivatel&#367;m pocit kontroly a&nbsp;smyslu.</p><div class="pullquote"><p>&#8220;Losses loom larger than corresponding gains.&#8221; <br><strong>&#8212; <a href="https://bear.warrington.ufl.edu/brenner/mar7588/Papers/tversky-kahneman-qje1991.pdf">Amos Tversky&#8239;&amp;&#8201;Daniel Kahneman</a></strong></p></div><p>V&nbsp;tomhle smyslu m&#367;&#382;e v&#283;ta o&nbsp;tom, &#382;e u&#382;ivatel&#233; nesn&#225;&#353;ej&#237; zm&#283;ny, fungovat jako varov&#225;n&#237;. Pokud ji ale pou&#382;&#237;v&#225;te jako omluvu, zakr&#253;v&#225; skute&#269;n&#253; probl&#233;m. Kdy&#382; se zd&#225;, &#382;e u&#382;ivatel&#233; va&#353;i&nbsp;zm&#283;nu nen&#225;vid&#237;, je rozumn&#283;j&#353;&#237; hledat chybu v&nbsp;n&#225;vrhu ne&#382; v&nbsp;lidsk&#233; povaze.</p><blockquote><p>&#268;l&#225;nek <em>U&#382;ivatel&#233; nesn&#225;&#353;ej&#237; zm&#283;ny </em>je 18. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[To je zajímavá hypotéza!]]></title><description><![CDATA[Zp&#367;sob, jak p&#345;ev&#233;st n&#225;pad zadavatele nebo stakeholdera na ov&#283;&#345;iteln&#253; p&#345;edpoklad a posunout debatu od n&#225;zor&#367; a autority k d&#367;kaz&#367;m a u&#269;en&#237;.]]></description><link>https://www.reknisioweb.cz/p/to-je-zajimava-hypoteza</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/to-je-zajimava-hypoteza</guid><pubDate>Wed, 17 Dec 2025 08:02:12 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/bdd2ff31-e098-44fd-a026-02bd862ac4ef_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te sedmn&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: To je zaj&#237;mav&#225; hypot&#233;za!</em></p></blockquote><p>V UX designu je zvol&#225;n&#237; <em>To je zaj&#237;mav&#225; hypot&#233;za!</em> praktick&#253;m n&#225;strojem, jak pracovat s&nbsp;nevy&#382;&#225;dan&#253;mi nebo problematick&#253;mi n&#225;pady klient&#367; bez zbyte&#269;n&#233;ho konfliktu. N&#225;pad ani nep&#345;ij&#237;m&#225;, ani neodm&#237;t&#225;. M&#237;sto toho jej p&#345;ev&#225;d&#237; na&nbsp;p&#345;edpoklad, kter&#253; je t&#345;eba ov&#283;&#345;it na&nbsp;z&#225;klad&#283; chov&#225;n&#237; u&#382;ivatel&#367; a&nbsp;skute&#269;n&#253;ch v&#253;sledk&#367;.</p><p>P&#345;i vhodn&#233;m pou&#382;it&#237; pln&#237; tato v&#283;ta dv&#283; funkce sou&#269;asn&#283;: Uzn&#225;v&#225; p&#345;&#237;nos klienta a&nbsp;t&#237;m chr&#225;n&#237; vztah i&nbsp;d&#367;v&#283;ru. Z&#225;rove&#328; ale odkl&#225;d&#225; souhlas do&nbsp;chv&#237;le, kdy existuj&#237; data. Aby v&#283;ta nezn&#283;la ironicky, ihned by m&#283;lo n&#225;sledovat up&#345;esn&#283;n&#237;. Je pot&#345;eba &#345;&#237;ct, co by muselo platit, aby n&#225;pad fungoval, jak to&nbsp;lze ov&#283;&#345;it a&nbsp;podle &#269;eho pozn&#225;me &#250;sp&#283;ch. <em><a href="https://alexosterwalder.com/">Alexander Osterwalder</a></em> v knize <em><a href="https://www.databazeknih.cz/knihy/vydelavejte-svymi-napady-281622">Value proposition design</a></em> formalizoval n&#225;vrh &#345;&#237;zen&#253; hypot&#233;zami pomoc&#237; <a href="https://www.strategyzer.com/library/validate-your-ideas-with-the-test-card">testovac&#237; karty a karty hypot&#233;zy</a>.</p><div class="pullquote"><p><em><strong>P&#345;edpokl&#225;d&#225;me, &#382;e vytvo&#345;en&#237; </strong></em><code>[zku&#353;enosti]</code><em><strong> pro&nbsp;</strong></em><code>[u&#382;ivatele]</code><em><strong> povede k&nbsp;</strong></em><code>[v&#253;sledk&#367;m]</code><em><strong>, proto&#382;e </strong></em><code>[zd&#367;vodn&#283;n&#237;]</code><em><strong>.</strong></em></p></div><p>Tento p&#345;&#237;stup odpov&#237;d&#225; <a href="https://www.reknisioweb.cz/p/evidence-based-design">n&#225;vrhu &#345;&#237;zen&#233;mu hypot&#233;zami</a> a&nbsp;Lean UX. N&#225;pady nejsou pravdy, ale domn&#283;nky o spr&#225;vn&#233;m &#345;e&#353;en&#237;. Stejn&#225; pravidla plat&#237; pro n&#225;pady design&#233;r&#367; i&nbsp;mana&#382;er&#367;. Rozhoduje v&#253;zkum, ne s&#237;la hlasu.</p><p>N&#225;vyk <a href="https://dataanddesign.substack.com/p/if-you-want-to-make-progress-with">p&#345;ev&#225;d&#283;t n&#225;pady na hypot&#233;zy</a> je u&#382;ite&#269;n&#253; v&nbsp;prost&#345;ed&#237; pln&#233;m rychl&#253;ch n&#225;zor&#367;,&nbsp;zkratkovit&#253;ch &#345;e&#353;en&#237; a prosazov&#225;n&#237; autority z pozice s&#237;ly. Hypot&#233;za&nbsp;zachov&#225;v&#225; z&#225;m&#283;r zadavatele, ale chr&#225;n&#237; produkt p&#345;ed nahodil&#253;mi zm&#283;nami.</p><p>Ne ka&#382;d&#253; n&#225;pad si zaslou&#382;&#237; test. I&nbsp;to&nbsp;je sou&#269;&#225;st profesionality. Jazyk hypot&#233;z&nbsp;ale pom&#225;h&#225; vysv&#283;tlit pro&#269;. V&nbsp;praxi nejde o&nbsp;chytristiku, ale o&nbsp;n&#225;vyk myslet v&nbsp;d&#367;kazech a&nbsp;u&#269;en&#237;. </p><p>Pr&#367;pov&#237;dka <em>To je zaj&#237;mav&#225; hypot&#233;za!</em> poch&#225;z&#237; od design&#233;ra <em><a href="https://www.linkedin.com/in/stedry/">Petra &#352;t&#283;dr&#233;ho</a></em>, kter&#253; ji do &#269;esk&#233; UX subkultury roz&#353;&#237;&#345;il prost&#345;ednictv&#237;m &#250;&#269;astn&#237;k&#367; vzd&#283;l&#225;vac&#237;ho programu <em>UXWell</em>.</p><blockquote><p>&#268;l&#225;nek <em>To je zaj&#237;mav&#225; hypot&#233;za! </em>je 17. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletteru <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Sledujte, co uživatelé dělají, ne co říkají]]></title><description><![CDATA[Princip n&#225;vrhu u&#382;ivatelsk&#233;ho prost&#345;ed&#237;, kter&#253; p&#345;ipom&#237;n&#225;, &#382;e p&#345;i rozhodov&#225;n&#237; je spolehliv&#283;j&#353;&#237; sledovat skute&#269;n&#233; chov&#225;n&#237; ne&#382; slovn&#237; vyj&#225;d&#345;en&#237;.]]></description><link>https://www.reknisioweb.cz/p/what-users-do</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/what-users-do</guid><pubDate>Tue, 16 Dec 2025 08:01:21 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9d1b63c9-8fb6-4414-af33-b5af260f885f_800x533.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te &#353;estn&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Sledujte, co u&#382;ivatel&#233; d&#283;laj&#237;, ne co &#345;&#237;kaj&#237;.</em></p></blockquote><p>Zn&#225;m&#233; pravidlo n&#225;vrhu &#345;&#237;k&#225;: <em>Sledujte, co u&#382;ivatel&#233; d&#283;laj&#237;, ne co &#345;&#237;kaj&#237;.</em> Zn&#237; provokativn&#283;, ale shrnuje zku&#353;enost ov&#283;&#345;enou v&#253;zkumem i&nbsp;prax&#237;. <a href="https://www.researchgate.net/publication/229060046_Telling_more_than_we_can_know_Verbal_reports_on_mental_processes">Kdy&#382; se slova a&nbsp;&#269;iny rozch&#225;zej&#237;</a>, chov&#225;n&#237; je obvykle spolehliv&#283;j&#353;&#237;m vod&#237;tkem. Nen&#237; to cynismus, ale&nbsp;nutnost.</p><div id="youtube2-2gxnr3r1YVU" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;2gxnr3r1YVU&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/2gxnr3r1YVU?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>U&#382;ivatel&#233; v&#283;t&#353;inou mluv&#237; up&#345;&#237;mn&#283;, p&#345;esto jsou jejich popisy vlastn&#237;ho chov&#225;n&#237; &#269;asto nep&#345;esn&#233;. Lid&#233; si sv&#233; kroky zp&#283;tn&#283; racionalizuj&#237;, zapom&#237;naj&#237; detaily a&nbsp;<a href="https://www.nngroup.com/articles/attitudinal-behavioral/">popisuj&#237; se sp&#237;&#353;e tak, jac&#237; by cht&#283;li b&#253;t</a>. V&nbsp;rozhovorech tvrd&#237;, &#382;e &#269;tou pe&#269;liv&#283;, zva&#382;uj&#237; mo&#382;nosti a&nbsp;oce&#328;uj&#237; slo&#382;it&#233; funkce. Ve&nbsp;skute&#269;nosti str&#225;nky skenuj&#237;, vol&#237; prvn&#237; p&#345;ijatelnou mo&#382;nost a&nbsp;&#250;koly opou&#353;t&#283;j&#237;, jakmile se objev&#237; v&#283;t&#353;&#237; t&#345;en&#237;. Navrhovat podle toho, co &#345;&#237;kaj&#237;, znamen&#225; optimalizovat pro z&#225;m&#283;ry, nikoli pro v&#253;sledky.</p><div class="pullquote"><p>&#8220;First Rule of Usability? Don&#8217;t Listen to Users&#8221;<br><strong>&#8212; <a href="https://www.nngroup.com/articles/first-rule-of-usability-dont-listen-to-users/">Jakob Nielsen</a></strong></p></div><p>Pozorov&#225;n&#237; chov&#225;n&#237; ukazuje jin&#253; obraz. Analytick&#225; data odhaluj&#237;, kde lid&#233; skute&#269;n&#283; odch&#225;zej&#237;. Testov&#225;n&#237; pou&#382;itelnosti ukazuje v&#225;h&#225;n&#237;, chyby a&nbsp;improvizovan&#225; &#345;e&#353;en&#237;. Experimenty prokazuj&#237;, kter&#233; <a href="https://www.researchgate.net/publication/220451900_Controlled_experiments_on_the_web_Survey_and_practical_guide">zm&#283;ny skute&#269;n&#283; zlep&#353;uj&#237; dokon&#269;en&#237; &#250;kol&#367;</a> nebo konverze. Chov&#225;n&#237; je formov&#225;no re&#225;ln&#253;mi omezen&#237;mi&#8239;&#8211;&#8201;&#269;asem, kognitivn&#237; z&#225;t&#283;&#382;&#237;, za&#345;&#237;zen&#237;m i&nbsp;rozpt&#253;len&#237;m&#8239;&#8211;&#8201;a&nbsp;proto odhaluje probl&#233;my, kter&#233; u&#382;ivatel&#233; nedok&#225;&#382;ou p&#345;esn&#283; pojmenovat.</p><p>To&nbsp;neznamen&#225; u&#382;ivatele ignorovat. Jejich slova jsou cenn&#225; pro pochopen&#237; jazyka, o&#269;ek&#225;v&#225;n&#237; a&nbsp;vn&#237;man&#253;ch pot&#237;&#382;&#237;. St&#237;&#382;nosti &#269;asto signalizuj&#237; skute&#269;n&#253; probl&#233;m, i&nbsp;kdy&#382; navrhovan&#233; &#345;e&#353;en&#237; m&#237;&#345;&#237; vedle. Rozumn&#253; postup je hierarchick&#253;. Nejprve sledujte chov&#225;n&#237; a&nbsp;berte je jako hlavn&#237; d&#367;kaz. Teprve pot&#233; se ptejte, abyste vid&#283;n&#233; l&#233;pe pochopili. Rozhodujte se podle toho, co lid&#233; na&nbsp;webu skute&#269;n&#283; d&#283;laj&#237;, ne podle toho, co &#345;&#237;kaj&#237;, &#382;e by d&#283;lali. Naslouch&#225;n&#237; je d&#367;le&#382;it&#233;&#8239;&#8211;&#8201;pozorov&#225;n&#237; je v&#353;ak d&#367;le&#382;it&#283;j&#353;&#237;.</p><blockquote><p>&#268;l&#225;nek <em>Sledujte, co u&#382;ivatel&#233; d&#283;laj&#237;, ne co &#345;&#237;kaj&#237;</em> je 16. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Lidé ignorují design, který ignoruje je]]></title><description><![CDATA[Z&#225;sada u&#382;ivatelsk&#233;ho designu, podle n&#237;&#382; lid&#233; opou&#353;t&#283;j&#237; rozhran&#237;, kter&#225; nerespektuj&#237; jejich c&#237;le, schopnosti a situaci, m&#237;sto aby se je sna&#382;ili p&#345;ekonat.]]></description><link>https://www.reknisioweb.cz/p/people-ignore-design-that-ignores-people</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/people-ignore-design-that-ignores-people</guid><pubDate>Mon, 15 Dec 2025 08:02:47 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/473eddc0-0c43-4595-998b-ef9d8337aa99_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te patn&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je:</em> <em>People ignore design that ignores people.</em></p></blockquote><p>V&#253;rok <em>Lid&#233; ignoruj&#237; design, kter&#253; ignoruje je</em>, je nej&#269;ast&#283;ji p&#345;ipisov&#225;n americk&#233;mu design&#233;rovi a&nbsp;autorovi <em><a href="https://frankchimero.com/">Franku Chimerovi</a></em>. Je v&nbsp;souladu s&nbsp;jeho dlouhodob&#253;m pojet&#237;m designu jako &#269;innosti zam&#283;&#345;en&#233; na&nbsp;druh&#233; lidi, kter&#233; rozv&#237;j&#237; zejm&#233;na&nbsp;v&nbsp;knize <em><a href="https://shapeofdesignbook.com/">The Shape of&nbsp;Design</a></em>. I&nbsp;kdy&#382; se v&#283;ta &#269;asto &#353;&#237;&#345;&#237; jako aforismus, jej&#237; v&#253;znam pevn&#283; stoj&#237; na&nbsp;principech designu zam&#283;&#345;en&#233;ho na&nbsp;&#269;lov&#283;ka.</p><div class="pullquote"><p>&#8220;An affection for the audience produces the care necessary to&nbsp;make the work well.&#8221; <br><strong>&#8212; <a href="https://shapeofdesignbook.com/chapters/02-craft-and-beauty/#:~:text=an%20affection%20for%20the%20audience%20produces%20the%20care%20necessary%20to%20make%20the%20work%20well">Frank Chimero</a></strong></p></div><p>V&nbsp;praxi nejde o&nbsp;metaforu, ale o&nbsp;pozorovateln&#253; jev. Na&nbsp;webu se ignorov&#225;n&#237; projevuje <a href="https://www.reknisioweb.cz/p/bounce-rate">okam&#382;it&#253;m opu&#353;t&#283;n&#237;m</a>. U&#382;ivatel&#233; opou&#353;t&#283;j&#237; n&#225;kupn&#237; ko&#353;&#237;ky, formul&#225;&#345;e i&nbsp;cel&#233; slu&#382;by ve&nbsp;chv&#237;li, kdy rozhran&#237; za&#269;ne kl&#225;st p&#345;ek&#225;&#382;ky. Typicky jde o&nbsp;zbyte&#269;n&#233; kroky, nejasn&#233; chyby, vynucenou registraci nebo p&#345;eru&#353;en&#237; toku pr&#225;ce. Lid&#233; v&#283;t&#353;inou nehledaj&#237; vysv&#283;tlen&#237; ani si nest&#283;&#382;uj&#237;. Prost&#283; odejdou.</p><p>Tot&#233;&#382; plat&#237; pro p&#345;&#237;stupnost. Kdy&#382; je web navr&#382;en s&nbsp;p&#345;edpokladem dokonal&#233;ho zraku, motoriky nebo soust&#345;ed&#283;n&#237;, &#269;&#225;st publika je z&nbsp;pou&#382;&#237;v&#225;n&#237; fakticky vylou&#269;ena. Empirick&#233; audity ukazuj&#237;, &#382;e <a href="https://webaim.org/projects/million/">v&#283;t&#353;ina ve&#345;ejn&#253;ch web&#367; obsahuje z&#225;kladn&#237; bari&#233;ry</a>. Pro u&#382;ivatele, kte&#345;&#237; se s&nbsp;nimi setkaj&#237;, je nejrozumn&#283;j&#353;&#237; reakc&#237; str&#225;nku opustit.</p><p>Zvl&#225;&#353;tn&#237; podobou ignorov&#225;n&#237; lid&#237; jsou manipulativn&#237; n&#225;vrhov&#233; postupy. Rozhran&#237;, kter&#225; u&#382;ivatele tla&#269;&#237; k&nbsp;rozhodnut&#237;m proti jejich z&#225;jm&#367;m, mohou kr&#225;tkodob&#283; fungovat. Z&nbsp;dlouhodob&#233;ho hlediska ale ni&#269;&#237; d&#367;v&#283;ru a&nbsp;vedou k&nbsp;vyh&#253;b&#225;n&#237; se slu&#382;b&#283;.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;c2e9ca20-46d9-43c4-ae37-79aa2ef2a65f&quot;,&quot;caption&quot;:&quot;Temn&#233; vzory (dark patterns) jsou taktiky v UX designu, kter&#233; manipuluj&#237; u&#382;ivatele k akc&#237;m, je&#382; &#269;asto nejsou v jejich z&#225;jmu. Tyto praktiky, definovan&#233; Harrym Brignullem v roce 2010, zahrnuj&#237; triky jako roach motel (snadn&#233; p&#345;ihl&#225;&#353;en&#237;, slo&#382;it&#233; odhl&#225;&#353;en&#237;),&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;12 temn&#253;ch vzor&#367; a jejich vliv na u&#382;ivatele&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2024-12-26T05:00:52.146Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4049fe1d-07d4-4ed0-b0ff-ab0f1faaf670_8400x5600.jpeg&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/12-temnych-vzoru-a-jejich-vliv-na&quot;,&quot;section_name&quot;:&quot;&#127842; Jednohubky&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:153618943,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Design, kter&#253; respektuje lidi, sni&#382;uje t&#345;en&#237; a&nbsp;odpor. Design, kter&#253; je ignoruje, neb&#253;v&#225; kritizov&#225;n. B&#253;v&#225; opu&#353;t&#283;n.</p><blockquote><p>&#268;l&#225;nek <em>Lid&#233; ignoruj&#237; design, kter&#253; ignoruje je</em> je 15. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Pokud si myslíte, že dobrý design je drahý, zkuste si spočítat náklady špatného designu]]></title><description><![CDATA[&#352;patn&#253; design vytv&#225;&#345;&#237; skryt&#233; a dlouhodob&#233; n&#225;klady, kter&#233; v&#253;razn&#283; p&#345;evy&#353;uj&#237; investici do designu kvalitn&#237;ho.]]></description><link>https://www.reknisioweb.cz/p/consider-the-cost-of-bad-design</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/consider-the-cost-of-bad-design</guid><pubDate>Sun, 14 Dec 2025 08:02:42 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/06bbed5a-49c8-4522-83f9-6a7f292fa992_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te &#269;trn&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je:</em> <em>Pokud si mysl&#237;te, &#382;e dobr&#253; design je drah&#253;, zkuste si spo&#269;&#237;tat n&#225;klady &#353;patn&#233;ho designu.</em></p></blockquote><p>Pokud si mysl&#237;te, &#382;e dobr&#253; design je drah&#253;, zkuste si spo&#269;&#237;tat n&#225;klady &#353;patn&#233;ho designu. Tato v&#283;ta pat&#345;&#237; k&nbsp;nejcitovan&#283;j&#353;&#237;m v&#253;rok&#367;m v&nbsp;oblasti UX a&nbsp;n&#225;vrhu digit&#225;ln&#237;ch produkt&#367;. Nej&#269;ast&#283;ji se p&#345;ipisuje <em><a href="https://en.wikipedia.org/wiki/Ralf_Speth">Ralfu Spethovi</a></em>, b&#253;val&#233;mu gener&#225;ln&#237;mu &#345;editeli automobilky <em>Jaguar Land Rover</em>, a&nbsp;roz&#353;&#237;&#345;ila se v&nbsp;odborn&#253;ch textech na&nbsp;za&#269;&#225;tku druh&#233; dek&#225;dy tohoto stolet&#237;. P&#345;esn&#253; p&#367;vod v&#253;roku u&#382; asi nikdy nezjist&#237;me, ale jeho smysl navazuje na&nbsp;star&#353;&#237; technickou zku&#353;enost, &#382;e chyby odhalen&#233; pozd&#283; jsou n&#225;sobn&#283; dra&#382;&#353;&#237; ne&#382; ty, kter&#233; se odstran&#237; v&#269;as.</p><div class="pullquote"><p>&#8220;If you think good design is expensive, consider the cost of bad design.&#8221;<br><strong>&#8212; Ralf Speth</strong></p></div><p>S&#237;la tohoto v&#253;roku spo&#269;&#237;v&#225; v&nbsp;jeho prakti&#269;nosti. &#352;patn&#253; design se m&#225;lokdy projev&#237; jako jeden velk&#253; pr&#367;&#353;vih. &#268;ast&#283;ji se prom&#283;&#328;uje v&nbsp;pomal&#233; a&nbsp;nen&#225;padn&#233; odt&#233;k&#225;n&#237; pen&#283;z. U&#382;ivatel&#233; <a href="https://www.toptal.com/designers/ux/ux-statistics-insights-infographic#:~:text=presented%20in%20the-,infographic%20below,-at%20your%20peril">opou&#353;t&#283;j&#237; weby, kter&#253;m nerozum&#283;j&#237;</a>, formul&#225;&#345;e, kter&#233; se jim neda&#345;&#237; vyplnit, a&nbsp;rozhran&#237;, kter&#225; v&nbsp;nich nevzbuzuj&#237; d&#367;v&#283;ru. Ka&#382;d&#233; takov&#233; opu&#353;t&#283;n&#237; znamen&#225; ztracen&#253; p&#345;&#237;jem, i&nbsp;kdy&#382; z&#225;jem o&nbsp;slu&#382;bu nebo produkt existuje.</p><p>N&#225;klady se nav&#237;c neomezuj&#237; jen na&nbsp;konverze. Nejasn&#225; rozhran&#237; zvy&#353;uj&#237; po&#269;et dotaz&#367; na&nbsp;podporu, vytv&#225;&#345;ej&#237; intern&#237; obezli&#269;ky a&nbsp;nut&#237; t&#253;my opravovat v&#283;ci, kter&#233; &#353;lo vy&#345;e&#353;it u&#382; p&#345;i&nbsp;n&#225;vrhu. V&#253;zkum v&nbsp;oblasti v&#253;voje softwaru dlouhodob&#283; potvrzuje, &#382;e probl&#233;my objeven&#233; po&nbsp;spu&#353;t&#283;n&#237; stoj&#237; v&#253;razn&#283; v&#237;ce ne&#382; ty zachycen&#233; b&#283;hem designu.</p><p>Dobr&#253; design proto nen&#237; ozdoba. Je to&nbsp;n&#225;stroj, jak sni&#382;ovat riziko, pl&#253;tv&#225;n&#237; a&nbsp;nejistotu. A <a href="https://www.toptal.com/designers/ux/roi-of-ux-redesign-case-studies">re&#225;ln&#233; p&#345;&#237;padov&#233; studie</a> a <a href="https://www.researchgate.net/publication/341318834_Economical_Aspects_of_UX_Design_and_Development">v&#253;zkumy to potvrzuj&#237;</a>. Skute&#269;n&#283; drah&#233; nen&#237; investovat do&nbsp;designu, ale dlouhodob&#283; platit za&nbsp;d&#367;sledky jeho zanedb&#225;n&#237;.</p><blockquote><p>&#268;l&#225;nek <em>Pokud si mysl&#237;te, &#382;e dobr&#253; design je drah&#253;, zkuste si spo&#269;&#237;tat n&#225;klady &#353;patn&#233;ho designu</em> je 14. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY 3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Velbloud je kůň navržený komisí]]></title><description><![CDATA[Metafora, kter&#225; popisuje, jak tlak na shodu m&#283;n&#237; srozumiteln&#253; n&#225;vrh v nesourod&#253; celek.]]></description><link>https://www.reknisioweb.cz/p/a-camel-is-a-horse-designed-by-a-committee</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/a-camel-is-a-horse-designed-by-a-committee</guid><pubDate>Sat, 13 Dec 2025 08:01:52 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/3ca329db-bd37-444b-aa58-216612a05ea9_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te t&#345;in&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je:</em> <em>Jeden dobr&#253; test m&#225; v&#283;t&#353;&#237; cenu ne&#382; tis&#237;c odborn&#253;ch n&#225;zor&#367;.</em></p></blockquote><p>Ve&nbsp;sv&#283;t&#283; digit&#225;ln&#237;ch produkt&#367; se &#269;asto &#345;&#237;k&#225;, &#382;e <em><a href="https://quoteinvestigator.com/2023/09/22/horse-camel/">velbloud je k&#367;&#328; navr&#382;en&#253; komis&#237;</a></em>. Je to&nbsp;v&#253;sti&#382;n&#233; pojmenov&#225;n&#237; situace, kdy se n&#225;vrh p&#345;estane &#345;&#237;dit pot&#345;ebami lid&#237; a&nbsp;za&#269;ne napl&#328;ovat p&#345;&#225;n&#237; jednotliv&#253;ch odd&#283;len&#237;. V&#253;sledkem b&#253;vaj&#237; pomal&#233; str&#225;nky, rozt&#345;&#237;&#353;t&#283;n&#233; rozhran&#237; a&nbsp;prvky, kter&#233; d&#225;vaj&#237; smysl jen uvnit&#345; organizace, ale ne t&#283;m, kdo web skute&#269;n&#283; pou&#382;&#237;vaj&#237;.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;5ab2ae74-5084-4c07-adf2-622460e22473&quot;,&quot;caption&quot;:&quot;Design by Committee. St&#225;v&#225; se to b&#283;&#382;n&#283;: Design&#233;r p&#345;inese na poradu n&#225;vrhy, aby je odprezentoval, a za chv&#237;li u&#382; sed&#237; a m&#283;n&#237; je podle instrukc&#237;, kter&#233; mu ostatn&#237; &#250;&#269;astn&#237;ci porady d&#225;vaj&#237;. To u&#382; nen&#237; designer, to je jukebox, co hraje p&#237;sni&#269;ky na p&#345;&#225;n&#237;.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Design by Committee&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-01-08T03:36:54.765Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!ky0E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90167054-5474-4928-9082-6b6998f52235_1344x896.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/design-by-committee&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:154372797,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Probl&#233;m nevznik&#225; z&nbsp;neochoty spolupracovat. Komise vznikaj&#237;, aby shrom&#225;&#382;dily r&#367;zn&#233; pohledy. Jejich povaha v&#353;ak vede k&nbsp;tomu, &#382;e se d&#367;raz p&#345;esouv&#225; z&nbsp;jasn&#233;ho c&#237;le na&nbsp;kompromis. Marketing chce v&#283;t&#353;&#237; prostor, obchod v&#237;ce v&#253;zev k&nbsp;akci, pr&#225;vn&#237; odd&#283;len&#237; dal&#353;&#237; sd&#283;len&#237; a&nbsp;n&#283;kdo z&nbsp;veden&#237; prosad&#237; zm&#283;nu barvy. Ka&#382;d&#225; &#250;prava p&#367;sob&#237; nepatrn&#283;. Kdy&#382; se v&#353;ak v&#353;echny se&#269;tou, rozm&#283;ln&#237; p&#367;vodn&#237; &#250;&#269;el a&nbsp;n&#225;vrh ztrat&#237; svou logiku.</p><p>Rozhodn&#253; okam&#382;ik nast&#225;v&#225; ve&nbsp;chv&#237;li, kdy se spolupr&#225;ce za&#269;ne m&#283;nit v&nbsp;usilov&#225;n&#237; o&nbsp;shodu. Spolupr&#225;ce d&#225;v&#225; lidem mo&#382;nost vyj&#225;d&#345;it se. Komise v&#353;ak prom&#283;n&#237; ka&#382;d&#253; n&#225;zor v&nbsp;hlas, kter&#253; m&#225; stejnou v&#225;hu jako v&#253;sledek v&#253;zkumu nebo testov&#225;n&#237;. Rozhodov&#225;n&#237; se pak op&#237;r&#225; o&nbsp;dojmy. Prosad&#237; se nejsiln&#283;j&#353;&#237; hlas nebo nejm&#233;n&#283; riskantn&#237; varianta. Jen&#382;e prototypy a&nbsp;m&#283;&#345;en&#237; maj&#237; jedin&#233; spole&#269;n&#233; sd&#283;len&#237;. U&#382;ivatel&#233; se v&nbsp;takov&#233;m n&#225;vrhu ztr&#225;cej&#237;, i&nbsp;kdy&#382; je ka&#382;d&#253; detail od&#367;vodn&#283;n&#253;.</p><p>&#344;e&#353;en&#237; nespo&#269;&#237;v&#225; v&nbsp;tom, &#382;e bude n&#225;vrh&#225;&#345; pracovat s&#225;m. &#218;&#269;inn&#225; cesta vede p&#345;es t&#253;m, kter&#253; stav&#237; rozhodnut&#237; na&nbsp;d&#367;kazech. Jasn&#233; veden&#237;, pr&#367;zkum v&nbsp;ran&#233; f&#225;zi, otev&#345;en&#225; krit&#233;ria i&nbsp;rychl&#233; ov&#283;&#345;ov&#225;n&#237; n&#225;vrh vracej&#237; k&nbsp;jeho podstat&#283;. Lid&#233; do&nbsp;n&#283;j d&#225;l p&#345;isp&#237;vaj&#237;, ale v&nbsp;prost&#345;ed&#237;, kter&#233; chr&#225;n&#237; jeho soudr&#382;nost. Teprve potom p&#345;est&#225;v&#225; vznikat velbloud a&nbsp;za&#269;&#237;n&#225; vznikat k&#367;&#328;, kter&#233;ho jste m&#283;li od&nbsp;za&#269;&#225;tku v&nbsp;&#250;myslu.</p><blockquote><p>&#268;l&#225;nek <em>Velbloud je k&#367;&#328; navr&#382;en&#253; komis&#237;</em> je 13. d&#237;lem z&nbsp;<a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The Noun Project, CC BY 3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Jeden dobrý test má větší cenu než tisíc odborných názorů]]></title><description><![CDATA[V n&#225;vrhu u&#382;ivatelsk&#233;ho z&#225;&#382;itku odhal&#237; jeden skute&#269;n&#253; test v&#237;c pravdy ne&#382; nekone&#269;n&#233; diskuze odborn&#237;k&#367;.]]></description><link>https://www.reknisioweb.cz/p/one-good-test</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/one-good-test</guid><pubDate>Fri, 12 Dec 2025 08:02:37 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/474e5c82-d4b4-4e24-8c8d-90875a516be6_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dvan&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je:</em> <em>Jeden dobr&#253; test m&#225; v&#283;t&#353;&#237; cenu ne&#382; tis&#237;c odborn&#253;ch n&#225;zor&#367;.</em></p></blockquote><p>Sta&#269;&#237; jedin&#253; test s&nbsp;re&#225;ln&#253;mi u&#382;ivateli, aby se uk&#225;zalo to, co &#382;&#225;dn&#225; porada ani anal&#253;za&nbsp;nedok&#225;&#382;ou. Sledujete, jak lid&#233; zkou&#353;ej&#237; splnit b&#283;&#382;n&#233; &#250;koly, a&nbsp;b&#283;hem p&#225;r minut vid&#237;te, kde se ztr&#225;cej&#237;, co nech&#225;pou a&nbsp;co jim br&#225;n&#237; dokon&#269;it akci. Pr&#225;v&#283; proto star&#233; r&#269;en&#237; p&#345;ipisovan&#233; <em><a href="https://cs.wikipedia.org/wiki/Wernher_von_Braun">Wernheru von Braunovi</a></em> p&#345;ipom&#237;n&#225;, &#382;e testov&#225;n&#237; je v&#382;dy lep&#353;&#237; ne&#382; dohady.</p><p>V&#253;zkumy to&nbsp;potvrzuj&#237;. Takzvan&#253; <em>jev hodnotitele</em> ukazuje, &#382;e i&nbsp;zku&#353;en&#237; odborn&#237;ci, kte&#345;&#237; hodnot&#237; stejn&#253; web, najdou r&#367;zn&#233; probl&#233;my a&nbsp;&#269;asto se shodnou jen v&nbsp;mal&#233; &#269;&#225;sti. Porovn&#225;n&#237; expertn&#237;ho hodnocen&#237; a&nbsp;testov&#225;n&#237; s&nbsp;u&#382;ivateli odhalilo, &#382;e experti odhal&#237; jen asi &#269;ty&#345;icet procent skute&#269;n&#253;ch pot&#237;&#382;&#237;. Re&#225;ln&#237; u&#382;ivatel&#233; naopak uk&#225;&#382;ou kritick&#233; chyby, kter&#233; odborn&#237;k&#367;m unikaj&#237;.</p><p>S&#237;la testov&#225;n&#237; nen&#237; jen v&nbsp;datech, ale i&nbsp;v&nbsp;tom, jak m&#283;n&#237; firemn&#237; kulturu. Kr&#225;tk&#233; video, kde u&#382;ivatel marn&#283; hled&#225; tla&#269;&#237;tko <em>&#8222;Koupit&#8220;</em>, uml&#269;&#237; i&nbsp;nejhlasit&#283;j&#353;&#237; n&#225;zory a&nbsp;vr&#225;t&#237; pozornost k&nbsp;fakt&#367;m. </p><p>Odborn&#233; posudky a&nbsp;kontroln&#237; seznamy maj&#237; smysl&#8239;&#8211;&#8201;rychle odhal&#237; zjevn&#233; nedostatky. Ale dokud je nepotvrd&#237; u&#382;ivatel, jsou to&nbsp;jen domn&#283;nky. Ani form&#225;ln&#237; audit p&#345;&#237;stupnosti se nevyrovn&#225; tomu, kdy&#382; vid&#237;te &#269;lov&#283;ka s&nbsp;posti&#382;en&#237;m, jak se na&nbsp;va&#353;em webu ztr&#225;c&#237;.</p><p>Pro design&#233;ry a&nbsp;spr&#225;vce web&#367; z&nbsp;toho plyne jasn&#233; ponau&#269;en&#237;: testujte brzy, testujte &#269;asto, i&nbsp;v&nbsp;mal&#233;m rozsahu. Ka&#382;d&#233; pozorov&#225;n&#237; skute&#269;n&#253;ch u&#382;ivatel&#367; p&#345;inese v&#237;c jistoty ne&#382; hromada n&#225;zor&#367;. <a href="https://www.reknisioweb.cz/p/evidence-based-design">Evidence&#173;&#8209;based design</a> nen&#237; luxus&#8239;&#8211;&#8201;je to&nbsp;nejrychlej&#353;&#237; cesta k&nbsp;lep&#353;&#237;mu webu. V&nbsp;UX plat&#237;, &#382;e jedin&#253; skute&#269;n&#253; expert je u&#382;ivatel.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;180b1e7b-866f-4c17-bde2-33da7ea5a52f&quot;,&quot;caption&quot;:&quot;Evidence-based design &#8211; n&#225;vrh zalo&#382;en&#253; na d&#367;kazech. P&#345;&#237;stup k navrhov&#225;n&#237;, kter&#253; se op&#237;r&#225; o v&#253;zkum a data. Tento p&#345;&#237;stup se osv&#283;d&#269;il p&#345;edev&#353;&#237;m v oblastech, kde jde o &#382;ivot. Typicky ve zdravotnictv&#237;, doprav&#283; nebo p&#345;i v&#253;voji pracovn&#237;ch n&#225;stroj&#367;. D&#237;ky pr&#367;kopn&#237;k&#367;m, jako jsou&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;N&#225;vrh zalo&#382;en&#253; na d&#367;kazech&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-01-02T00:03:29.482Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3f9ec6f1-86bd-48b1-9714-56b3725d1f99_959x639.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/evidence-based-design&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:153942815,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:1,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><blockquote><p>&#268;l&#225;nek <em>Jeden dobr&#253; test m&#225; v&#283;t&#353;&#237; cenu ne&#382; tis&#237;c odborn&#253;ch n&#225;zor&#367;</em> je 12. d&#237;lem z&nbsp;<a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Zbav se svých miláčků]]></title><description><![CDATA[M&#283;jte odvahu opustit to, co m&#225;te r&#225;di, kdy&#382; to neslou&#382;&#237; celku.]]></description><link>https://www.reknisioweb.cz/p/kill-your-darlings</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/kill-your-darlings</guid><pubDate>Thu, 11 Dec 2025 08:00:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/a368b13d-9275-4d26-9185-fb686278b964_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te jeden&#225;ct&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Zbav se sv&#253;ch mil&#225;&#269;k&#367;.</em></p></blockquote><p><em>Zbav se sv&#253;ch mil&#225;&#269;k&#367;</em> je z&#225;sada, kter&#225; se objevuje v&#353;ude, kde vznik&#225; n&#283;co nov&#233;ho&#8239;&#8211;&#8201;v&nbsp;psan&#237;, designu i&nbsp;v&nbsp;byznysu. Znamen&#225; schopnost vzd&#225;t se n&#225;pad&#367;, prvk&#367; nebo detail&#367;, kter&#233; m&#225;me r&#225;di, pokud neprosp&#237;vaj&#237; v&#253;sledku. Je to&nbsp;discipl&#237;na, kter&#225; stav&#237; jasnost, soudr&#382;nost a&nbsp;smysl d&#237;la nad osobn&#237; ego nebo citovou n&#225;klonnost tv&#367;rce.</p><div class="pullquote"><p>&#8220;Whenever you feel an impulse to perpetrate a piece of exceptionally fine writing, obey it&#8202;&#8212;&#8202;whole-heartedly&#8202;&#8212;&#8202;and delete it before sending your manuscript to press. Murder your darlings.&#8221;<em><br></em><strong>&#8212; <a href="https://www.online-literature.com/quiller-couch/art-of-writing/12/?utm_source=chatgpt.com#:~:text=Murder%20your%20darlings.">Arthur Quiller&#173;&#8209;Couch</a>, On Style</strong></p></div><p>V&#253;raz <em>&#8222;murder your darlings&#8220;</em> se &#269;asto spojuje se jm&#233;ny <em><a href="https://cs.wikipedia.org/wiki/William_Faulkner">Williama Faulknera</a></em> nebo <em><a href="https://cs.wikipedia.org/wiki/Stephen_King">Stephena Kinga</a></em>, ale <a href="https://www.online-literature.com/quiller-couch/art-of-writing/12/">poprv&#233; ho pou&#382;il</a> britsk&#253; spisovatel <em>Arthur Quiller&#173;&#8209;Couch</em> u&#382; na&nbsp;za&#269;&#225;tku dvac&#225;t&#233;ho stolet&#237;. &#344;&#237;kal sv&#253;m student&#367;m, &#382;e kdy&#382; nap&#237;&#353;ou n&#283;co, na&nbsp;co jsou zvl&#225;&#353;&#357; py&#353;n&#237;, m&#283;li by to&nbsp;smazat. Cht&#283;l t&#237;m &#345;&#237;ct, &#382;e ps&#225;t m&#225;me s&nbsp;v&#225;&#353;n&#237;, ale upravovat s&nbsp;rozumem. King se potom na Quiller-Couche odkazuje v knize <em><a href="https://www.databazeknih.cz/knihy/o-psani-memoary-o-remesle-1144">O psan&#237;</a></em>.</p><div class="pullquote"><p>&#8220;Kill your darlings, kill your darlings, even when it breaks your egocentric little scribbler&#8217;s heart, kill your darlings.&#8221;<br><strong>&#8213; <a href="https://www.goodreads.com/quotes/371112-kill-your-darlings-kill-your-darlings-even-when-it-breaks">Stephen King</a>, On Writing: A Memoir of the Craft</strong></p></div><p>V&nbsp;literatu&#345;e znamen&#225; zbavit se mil&#225;&#269;k&#367; vy&#353;krtnout p&#345;ebyte&#269;n&#233; d&#283;jov&#233; linky, postavy nebo ozdobn&#233; v&#283;ty, kter&#233; brzd&#237; p&#345;&#237;b&#283;h. <a href="https://52weeksofux.com/post/1592164002/kill-your-darlings">V&nbsp;designu a&nbsp;u&#382;ivatelsk&#233;m z&#225;&#382;itku</a> jde o&nbsp;odstran&#283;n&#237; efekt&#367; a&nbsp;prvk&#367;, kter&#233; t&#283;&#353;&#237; tv&#367;rce, ale nepom&#225;haj&#237; lidem. V&nbsp;inovac&#237;ch a&nbsp;podnik&#225;n&#237; zase o&nbsp;odvahu opustit n&#225;pady, kter&#233; sice zn&#283;j&#237; skv&#283;le, ale nemaj&#237; skute&#269;nou hodnotu pro z&#225;kazn&#237;ka.</p><p>Smysl je jednoduch&#253;: ka&#382;d&#253; detail mus&#237; m&#237;t d&#367;vod, pro&#269; tam je. Kdy&#382; n&#283;co nep&#345;id&#225;v&#225; hodnotu, zatem&#328;uje hlavn&#237; my&#353;lenku nebo existuje jen proto, &#382;e se n&#225;m l&#237;b&#237;, mus&#237; pry&#269;. Tvo&#345;it znamen&#225; nejen p&#345;id&#225;vat, ale i&nbsp;ub&#237;rat. A&nbsp;pr&#225;v&#283; v&nbsp;t&#233;hle nepohodln&#233; &#269;&#225;sti procesu se rod&#237; s&#237;la&#8239;&#8211;&#8201;d&#237;lo, kter&#233; je jasn&#233;, srozumiteln&#233; a&nbsp;opravdu funguje.</p><blockquote><p>&#268;l&#225;nek <em>Zbav se sv&#253;ch mil&#225;&#269;k&#367;</em> je 11. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Ty nejsi uživatel]]></title><description><![CDATA[Z&#225;kladn&#237; pravidlo UX, &#382;e instinkt n&#225;vrh&#225;&#345;e je nespolehliv&#253; &#8211; jeho zku&#353;enost se z&#225;sadn&#283; li&#353;&#237; od zku&#353;enosti b&#283;&#382;n&#253;ch u&#382;ivatel&#367;.]]></description><link>https://www.reknisioweb.cz/p/not-the-user</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/not-the-user</guid><pubDate>Wed, 10 Dec 2025 08:01:40 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/3c685902-1b06-4ed5-ba24-0339a4beb94b_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te des&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Ty nejsi u&#382;ivatel.</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!pMTf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!pMTf!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!pMTf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp" width="478" height="318.7760989010989" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:478,&quot;bytes&quot;:342474,&quot;alt&quot;:&quot;You Are Not The User&quot;,&quot;title&quot;:&quot;You Are Not The User&quot;,&quot;type&quot;:&quot;image/webp&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.reknisioweb.cz/i/181150863?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="You Are Not The User" title="You Are Not The User" srcset="https://substackcdn.com/image/fetch/$s_!pMTf!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!pMTf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F032d0bee-a4c8-4ac3-b696-5a09c3319e02_1536x1024.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Jestli to n&#283;kdo nech&#225;pe, <a href="https://www.redbubble.com/i/t-shirt/You-are-not-the-user-by-uxuiperu/50625518.NL9AC">po&#345;i&#271;te mu tri&#269;ko</a>.</figcaption></figure></div><p>Prvn&#237; pravidlo u&#382;ivatelsk&#233;ho z&#225;&#382;itku je z&#225;rove&#328; to, na&nbsp;kter&#233; se nej&#269;ast&#283;ji zapom&#237;n&#225;: <em>ty nejsi u&#382;ivatel</em> &#8211; <a href="https://www.nngroup.com/articles/false-consensus/">You Are Not The User</a>. Ka&#382;d&#233; design&#233;rovo p&#345;esv&#283;d&#269;en&#237;, co je <em>intuitivn&#237;</em> nebo <em>z&#345;ejm&#233;</em>, odr&#225;&#382;&#237; jeho odbornost&#8239;&#8211;&#8201;ne realitu lid&#237;, kte&#345;&#237; tv&#367;j web pou&#382;&#237;vaj&#237;.</p><p>V&#283;t&#353;ina tv&#367;rc&#367; webu pat&#345;&#237; mezi n&#283;kolik m&#225;lo procent nejzku&#353;en&#283;j&#353;&#237;ch u&#382;ivatel&#367; po&#269;&#237;ta&#269;e. V&#253;zkum OECD z let 2022 a 2023 uk&#225;zal, &#382;e skoro <a href="https://www.oecd.org/cs/publications/survey-of-adults-skills-2023-country-notes_ab4f6b8c-en/ceska-republika_6e4bb282-cs.html">&#269;tvrtina &#269;esk&#253;ch dosp&#283;l&#253;ch se pot&#253;k&#225; s velmi n&#237;zk&#253;mi z&#225;kladn&#237;mi dovednostmi</a>, mezi vyu&#269;en&#253;mi jsou to dva lid&#233; z p&#283;ti. Podobn&#253; v&#253;zkum ICDL z lo&#328;ska nav&#237;c ukazuje, &#382;e <a href="https://icdl.org/policy-and-publications/perception-reality/">lid&#233; s n&#237;zkou &#250;rovn&#237; dovednost&#237; si nejsou sv&#233; nekompetence v&#283;domi</a>. To, co se n&#225;m zd&#225; samoz&#345;ejm&#233;, je pro mnoh&#233; nedosa&#382;iteln&#233;.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;86045fd4-6a5e-4675-a9e4-ae685be3d8c2&quot;,&quot;caption&quot;:&quot;Otev&#237;r&#225;te dvac&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Scratch your own itch.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Vy&#345;e&#353; nejd&#345;&#237;v vlastn&#237; probl&#233;m&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-12-20T06:59:00.000Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/55c4d9ff-2d46-47dd-846d-0037380091ed_800x533.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/scratch-your-own-itch&quot;,&quot;section_name&quot;:&quot;&#127842; Jednohubky&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:182202427,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Psychologie tenhle klam dob&#345;e zn&#225;. <em><a href="https://cs.wikipedia.org/wiki/Efekt_fale%C5%A1n%C3%A9ho_konsenzu">Efekt fale&#353;n&#233;ho konsenzu</a></em> n&#225;s&nbsp;nut&#237; myslet si, &#382;e ostatn&#237; uva&#382;uj&#237; stejn&#283; jako my. A&nbsp;proklet&#237; znalosti n&#225;m br&#225;n&#237; p&#345;edstavit si, jak&#233; to&nbsp;je nic nev&#283;d&#283;t. Experimenty psycholo&#382;ky <em>Pamely Hindsov&#233;</em> prok&#225;zaly, &#382;e <a href="https://www.academia.edu/22882800/The_curse_of_expertise_The_effects_of_expertise_and_debiasing_methods_on_prediction_of_novice_performance">odborn&#237;ci neust&#225;le p&#345;ece&#328;uj&#237; schopnosti nov&#225;&#269;k&#367;</a>&#8239;&#8211;&#8201;i&nbsp;kdy&#382; je p&#345;edem varujeme. N&#225;vrh&#225;&#345;i&nbsp;web&#367; se nech&#225;vaj&#237; zm&#225;st stejn&#283;: to, co u&#382;ivatele kdysi m&#225;tlo, n&#225;m dnes p&#345;ipad&#225; p&#345;irozen&#233; jen proto, &#382;e to&nbsp;zn&#225;me nazpam&#283;&#357;.</p><p>Proto maj&#237; z&#225;sady n&#225;vrhu zam&#283;&#345;en&#233;ho na&nbsp;&#269;lov&#283;ka&#8239;&#8211;&#8201;nap&#345;&#237;klad norma <em><a href="https://en.wikipedia.org/wiki/ISO_9241">ISO 9241&#173;&#8209;210</a></em>&#8239;&#8211;&#8201;tak p&#345;&#237;snou podm&#237;nku: do&nbsp;n&#225;vrhu mus&#237; b&#253;t zapojeni skute&#269;n&#237; u&#382;ivatel&#233;. Nesta&#269;&#237; empatie, je pot&#345;eba pozorov&#225;n&#237;. Studie ukazuj&#237;, &#382;e u&#382; p&#345;i testov&#225;n&#237; <a href="https://www.reknisioweb.cz/p/5-users-find-85-percent-of-usability-issues">s&nbsp;p&#283;ti lidmi dok&#225;&#382;ete odhalit velkou &#269;&#225;st probl&#233;m&#367;</a>, kter&#233; odborn&#237;ci nevid&#237;.</p><p>Design&#233;rovy preference nejsou d&#367;kaz. Sledujte, jak lid&#233; s&nbsp;webem pracuj&#237;, poslouchejte, jak mluv&#237;, a&nbsp;u&#269;te se z&nbsp;jejich chyb. Kdy&#382; n&#283;kdo nenajde tla&#269;&#237;tko, kter&#233; pou&#382;&#237;v&#225;te rutinn&#283;, pochop&#237;te, &#382;e <em>dobr&#253; design za&#269;&#237;n&#225; tam, kde kon&#269;&#237; domn&#283;nky</em>&#8239;&#8211;&#8201;u&nbsp;skute&#269;n&#253;ch u&#382;ivatel&#367;.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;cb40eeb3-e815-4193-b431-43259088f308&quot;,&quot;caption&quot;:&quot;Weby a aplikace nejsou ur&#269;eny jejich tv&#367;rc&#367;m, ale skute&#269;n&#253;m u&#382;ivatel&#367;m. P&#345;esto v&#253;voj&#225;&#345;i a design&#233;&#345;i &#269;asto nev&#283;domky vych&#225;zej&#237; ze sv&#253;ch vlastn&#237;ch zku&#353;enost&#237;. To vede k myln&#253;m p&#345;edpoklad&#367;m o tom, jak se u&#382;ivatel&#233; budou chovat. Tento jev je zn&#225;m jako efekt fale&#353;n&#233;ho konsenzu&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;You are not the user&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-02-28T13:59:27.820Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5863db5a-2b76-4e68-a340-a6ba5214944b_1536x1024.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/you-are-not-the-user&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:158098114,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><blockquote><p>&#268;l&#225;nek <em>Ty nejsi u&#382;ivatel</em> je 10. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0) </p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Detaily tvoří design]]></title><description><![CDATA[V UX rozhoduj&#237; i nejmen&#353;&#237; detaily &#8211; v textu, vizu&#225;lu i interakci &#8211; o d&#367;v&#283;&#345;e, spokojenosti a vn&#237;m&#225;n&#237; kvality.]]></description><link>https://www.reknisioweb.cz/p/detaily-tvori-design</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/detaily-tvori-design</guid><pubDate>Tue, 09 Dec 2025 08:02:28 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9ac54b49-0a34-4f51-a821-867de6215d4e_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te dev&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Detaily tvo&#345;&#237; design.</em></p></blockquote><p>Dobr&#253; n&#225;vrh stoj&#237; na&nbsp;detailech. V&#253;zkumy ukazuj&#237;, &#382;e u&#382;ivatel&#233; si vytv&#225;&#345;ej&#237; dojem o&nbsp;webu <a href="https://static.googleusercontent.com/media/research.google.com/en//pubs/archive/38315.pdf">b&#283;hem pouh&#253;ch pades&#225;ti milisekund</a>. Podle rozlo&#382;en&#237;, barev, mezer a&nbsp;typografie poznaj&#237;, zda str&#225;nce d&#367;v&#283;&#345;uj&#237; a&nbsp;zda na&nbsp;n&#237; z&#367;stanou. Esteticky p&#367;sobiv&#233; rozhran&#237; vn&#237;maj&#237; tak&#233; jako pou&#382;iteln&#283;j&#353;&#237;&#8239;&#8211;&#8201;hovo&#345;&#237;me o <a href="https://www.reknisioweb.cz/p/aesthetic-usability">jevu estetick&#233; pou&#382;itelnosti</a> potvrzen&#233;m v&#253;zkumy <em><a href="https://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usabilityhttps://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usability">Kurosua</a></em><a href="https://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usabilityhttps://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usability">, </a><em><a href="https://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usabilityhttps://www.researchgate.net/publication/221517663_Apparent_usability_vs_inherent_usability">Kashimury</a></em> a&nbsp;<em><a href="https://www.ise.bgu.ac.il/faculty/noam/papers/00_nt_ask_di_iwc.pdf">Tractinsk&#233;ho</a></em>.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;5ce913cf-e5a2-4003-bc37-db7e599bc72c&quot;,&quot;caption&quot;:&quot;Jev estetick&#233; pou&#382;itelnosti (&#230;sthetic-usability effect) je zn&#225;m&#253; jev v oblasti n&#225;vrhu digit&#225;ln&#237;ch rozhran&#237;. Lid&#233; maj&#237; tendenci pova&#382;ovat vizu&#225;ln&#283; atraktivn&#237; aplikace nebo weby za snadn&#283;ji pou&#382;iteln&#233;, a to i v p&#345;&#237;padech, kdy se nijak neli&#353;&#237; funk&#269;nost&#237; od t&#283;ch oby&#269;ejn&#283; vypadaj&#237;c&#237;ch.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Jev estetick&#233; pou&#382;itelnosti&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-08-27T05:59:15.169Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9957d017-857d-4263-9b0f-bdf5fe94302c_1536x1024.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/aesthetic-usability&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:172022479,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:1,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Nejde ale jen o&nbsp;vzhled. Stavy tla&#269;&#237;tek, rytmus animac&#237; nebo indik&#225;tory pr&#367;b&#283;hu&#8239;&#8211;&#8201;to&nbsp;jsou drobn&#233; <a href="https://www.reknisioweb.cz/p/microinteractions">mikrointerakce</a>, jak je naz&#253;v&#225; <em><a href="https://www.odannyboy.com/">Dan Saffer</a></em>. D&#225;vaj&#237; zp&#283;tnou vazbu a&nbsp;dod&#225;vaj&#237; syst&#233;mu pocit odezvy. Stejn&#283; d&#367;le&#382;it&#233; jsou i&nbsp;kr&#225;tk&#233; texty: t&#345;eba v&#283;ta <em>&#8222;Bez platebn&#237; karty&#8220;</em> dok&#225;&#382;e zm&#237;rnit nejistotu a&nbsp;povzbudit k&nbsp;akci. Dokonce i&nbsp;vn&#237;m&#225;n&#237; rychlosti se zlep&#353;&#237;, kdy&#382; na&#269;&#237;t&#225;n&#237; doprov&#225;z&#237; jemn&#233; vizu&#225;ln&#237; sign&#225;ly.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;4595591f-f857-4a10-b330-a324fa6e0cba&quot;,&quot;caption&quot;:&quot;Mikrointerakce (microinteractions) jsou tich&#253;mi hrdiny digit&#225;ln&#237;ho designu. Tyto mal&#233;, jednor&#225;zov&#233; akce &#8211; jako je klepnut&#237; na tla&#269;&#237;tko, pota&#382;en&#237; pro obnoven&#237; nebo p&#345;epnut&#237; sp&#237;na&#269;e &#8211; &#269;asto rozhoduj&#237; o tom, zda u&#382;ivatel&#233; za&#382;ij&#237; radost, nebo frustraci. Kdy&#382; funguj&#237; spr&#225;vn&#283;, p&#367;sob&#237; p&#345;irozen&#283; a lidsky. Kdy&#382; chyb&#237; nebo nefunguj&#237; dob&#345;e, zanechaj&#237; v u&#382;ivateli p&#8230;&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Mikrointerakce&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-09-26T07:12:07.656Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c38bdad7-2268-4e3a-9414-55f9d097bcd4_1536x1024.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/microinteractions&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:174595068,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Ignorovan&#233; detaily naopak d&#367;v&#283;ru ni&#269;&#237;. Rozbit&#233; odkazy, posunut&#233; prvky nebo zastaral&#253; copyright p&#367;sob&#237; dojmem, &#382;e se o&nbsp;web nikdo nestar&#225;. Jde o&nbsp;digit&#225;ln&#237; obdobu <em><a href="https://www.theatlantic.com/magazine/archive/1982/03/broken-windows/304465/">&#8222;rozbit&#253;ch oken&#8220;</a></em>. Konzistentn&#237; designov&#253; syst&#233;m t&#283;mto chyb&#225;m p&#345;edch&#225;z&#237; a&nbsp;umo&#382;&#328;uje udr&#382;et kvalitu i&nbsp;p&#345;i&nbsp;r&#367;stu projektu.</p><p>My&#353;lenka nen&#237; nov&#225;. <em><a href="https://en.wikipedia.org/wiki/Charles_and_Ray_Eames">Charles Eames</a></em> &#345;&#237;kal, &#382;e <em>&#8222;detaily nejsou detaily&#8239;&#8211;&#8201;tvo&#345;&#237; samotn&#253; produkt&#8220;</em>. <em><a href="https://www.vitsoe.com/eu/about/good-design?utm_source=chatgpt.com#ten-principles-for-good-design">Dieter Rams</a></em> zase trval na&nbsp;tom, &#382;e dobr&#253; design je pe&#269;liv&#253; do&nbsp;posledn&#237;ho detailu. V&nbsp;digit&#225;ln&#237;m sv&#283;t&#283; plat&#237; tot&#233;&#382;: pozornost v&#283;novan&#225; drobnostem vyjad&#345;uje respekt k&nbsp;u&#382;ivateli i&nbsp;k&nbsp;&#345;emeslu.</p><p>Ka&#382;d&#253; pixel, ka&#382;d&#233; slovo a&nbsp;ka&#382;d&#233; zpo&#382;d&#283;n&#237; ovliv&#328;uje, jak se lid&#233; budou c&#237;tit. Detaily nezachr&#225;n&#237; slab&#253; koncept, ale dok&#225;&#382;ou z&nbsp;dobr&#233;ho n&#225;vrhu ud&#283;lat d&#367;v&#283;ryhodn&#253;, plynul&#253; a&nbsp;&#382;iv&#253; z&#225;&#382;itek. Nakonec pr&#225;v&#283; ty neviditeln&#233; drobnosti d&#225;vaj&#237; designu i&nbsp;u&#382;ivatelsk&#233; zku&#353;enosti opravdov&#253; &#382;ivot.</p><blockquote><p>&#268;l&#225;nek <em>Detaily tvo&#345;&#237; design</em> je 9. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete&nbsp;si i&nbsp;dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Pět uživatelů odhalí 85 % problémů]]></title><description><![CDATA[Pravidlo p&#283;ti u&#382;ivatel&#367; vystihuje podstatu ran&#233;ho testov&#225;n&#237; pou&#382;itelnosti, ale selh&#225;v&#225; jako univerz&#225;ln&#237; pou&#269;ka.]]></description><link>https://www.reknisioweb.cz/p/5-users-find-85-percent-of-usability-issues</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/5-users-find-85-percent-of-usability-issues</guid><pubDate>Mon, 08 Dec 2025 08:02:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/0c95c451-634a-4c85-a961-3fb1d1e093b0_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te osm&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: P&#283;t u&#382;ivatel&#367; odhal&#237; 85&nbsp;% probl&#233;m&#367;.</em></p></blockquote><p>Tvrzen&#237;, &#382;e testov&#225;n&#237; s&nbsp;p&#283;ti &#250;&#269;astn&#237;ky odhal&#237; 85&nbsp;% probl&#233;m&#367; s&nbsp;pou&#382;itelnost&#237;, pat&#345;&#237; k&nbsp;nej&#269;ast&#283;ji citovan&#253;m v&#283;t&#225;m ve&nbsp;sv&#283;t&#283; UX. Vzniklo v&nbsp;devades&#225;t&#253;ch letech, kdy <em>Jakob Nielsen</em> a&nbsp;<em>Thomas Landauer</em> <a href="https://dl.acm.org/doi/pdf/10.1145/169059.169166">vytvo&#345;ili matematick&#253; model</a>, kter&#253; uk&#225;zal, &#382;e v&#253;t&#283;&#382;nost testov&#225;n&#237; se s&nbsp;ka&#382;d&#253;m dal&#353;&#237;m u&#382;ivatelem sni&#382;uje. Kdy&#382; m&#225; ka&#382;d&#253; z&nbsp;nich p&#345;ibli&#382;n&#283; t&#345;etinovou &#353;anci narazit na&nbsp;dan&#253; probl&#233;m, p&#283;t &#250;&#269;astn&#237;k&#367; skute&#269;n&#283; odhal&#237; asi 85&nbsp;% v&#353;ech pot&#237;&#382;&#237;.</p><p>Model d&#225;val smysl v&nbsp;mal&#253;ch a&nbsp;pe&#269;liv&#283; &#345;&#237;zen&#253;ch studi&#237;ch&#8239;&#8211;&#8201;jen&#382;e jeho jednoduchost se zm&#283;nila ve&nbsp;slogan. Nielsen&#367;v&nbsp;&#269;l&#225;nek z&nbsp;roku 2000 <em><a href="https://www.nngroup.com/articles/why-you-only-need-to-test-with-5-users/">Why You Only Need to&nbsp;Test with 5&nbsp;Users</a></em> prom&#283;nil statistickou rovnost v&nbsp;kulturn&#237; mantru. Pro t&#253;my, kter&#233; musely obhajovat &#269;as&nbsp;i&nbsp;rozpo&#269;et, to&nbsp;zn&#283;lo jako vysvobozen&#237;: testov&#225;n&#237; m&#367;&#382;e b&#253;t rychl&#233;, levn&#233; a&nbsp;&#250;&#269;inn&#233;.</p><p>Pozd&#283;j&#353;&#237; v&#253;zkumy v&#353;ak uk&#225;zaly, &#382;e <a href="https://www.researchgate.net/publication/200553186_Testing_web_sites_five_users_is_nowhere_near_enough">realita je slo&#382;it&#283;j&#353;&#237;</a>. <em>Jared Spool</em> a&nbsp;<em>Carolyn Schroeder</em> zjistili, &#382;e p&#283;t u&#382;ivatel&#367; na&nbsp;velk&#253;ch e&#8209;shopech objevilo jen asi t&#345;etinu probl&#233;m&#367;. <em>Laura Faulkner</em> popsala, &#382;e <a href="https://www.researchgate.net/publication/9032126_Beyond_the_five-user_assumption_Benefits_of_increased_sample_sizes_in_usability_testing">v&#253;sledek z&#225;vis&#237; na&nbsp;n&#225;hod&#283;</a>&#8239;&#8211;&#8201;p&#283;tice u&#382;ivatel&#367; m&#367;&#382;e odhalit mezi 55 a&#382; 99&nbsp;% chyb. <em>Alan Woolrych</em> a <em>Gilbert Cockton</em> <a href="https://www.researchgate.net/publication/200553185_Why_and_when_five_test_users_aren't_enough">kritizovali p&#367;vodn&#237; model za nere&#225;ln&#253; p&#345;edpoklad</a>, &#382;e v&#353;echny probl&#233;my maj&#237; stejnou pravd&#283;podobnost objeven&#237;.</p><p><a href="https://www.researchgate.net/publication/242156700_Determining_Usability_Test_Sample_Size">N&#225;sledn&#233; studie</a> i&nbsp;<a href="https://www.goodreads.com/book/show/13515351-quantifying-the-user-experience">praktick&#233; pr&#225;ce</a> doplnily, &#382;e p&#283;t u&#382;ivatel&#367; m&#367;&#382;e b&#253;t vhodn&#253;ch pro ran&#233;, formativn&#237; testy, nikoli pro m&#283;&#345;en&#237; kvantitativn&#237;ch ukazatel&#367; &#269;i&nbsp;pro testov&#225;n&#237; v&#237;ce c&#237;lov&#253;ch skupin.</p><p>Dne&#353;n&#237; shoda zn&#237;: p&#283;t u&#382;ivatel&#367; sta&#269;&#237; k&nbsp;nalezen&#237; v&#283;t&#353;iny b&#283;&#382;n&#253;ch chyb v&nbsp;jednoduch&#233;m flow&#8239;&#8211;&#8201;ide&#225;ln&#237; pro rychl&#233;, pr&#367;zkumn&#233; testy&#8239;&#8211;&#8201;ale je to&nbsp;m&#225;lo pro m&#283;&#345;en&#237; &#250;sp&#283;&#353;nosti, p&#345;&#237;stupnost nebo produkty s&nbsp;v&#237;ce c&#237;lov&#253;mi skupinami.</p><p>Pravidlo p&#283;ti u&#382;ivatel&#367; st&#225;le nese d&#367;le&#382;it&#233; poselstv&#237;: za&#269;n&#283;te v&#269;as, u&#269;te se brzy, iterujte &#269;asto. Jen &#269;&#237;seln&#225; jistota 85&nbsp;% pat&#345;&#237; minulosti. Lep&#353;&#237; shrnut&#237; pro dne&#353;n&#237; webov&#233; t&#253;my zn&#237;: p&#225;r u&#382;ivatel&#367; sta&#269;&#237;, abyste za&#269;ali ch&#225;pat, nikdy ne, abyste skon&#269;ili.</p><blockquote><p>&#268;l&#225;nek <em>P&#283;t u&#382;ivatel&#367; odhal&#237; 85% probl&#233;m&#367;.</em> je 8. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[Dobrý design je neviditelný]]></title><description><![CDATA[Dobr&#253; design je neviditeln&#253; &#8211; kdy&#382; funguje, lid&#233; si v&#353;imnou v&#253;sledku, ne designu samotn&#233;ho.]]></description><link>https://www.reknisioweb.cz/p/good-design-is-invisible</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/good-design-is-invisible</guid><pubDate>Sun, 07 Dec 2025 08:00:58 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/4b8656be-49a2-44d6-a7bd-cd4ce8506106_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te sedm&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Dobr&#253; design je neviditeln&#253;.</em></p></blockquote><p>Dobr&#253; design je ten, kter&#233;ho si &#269;lov&#283;k&nbsp;nev&#353;imne. Ustoup&#237; do&nbsp;pozad&#237; a&nbsp;nech&#225; u&#382;ivatele plynule dos&#225;hnout c&#237;le. Kdy&#382; na&nbsp;sebe design upozorn&#237;&#8239;&#8211;&#8201;zmaten&#237;m, zpo&#382;d&#283;n&#237;m nebo vyru&#353;en&#237;m&#8239;&#8211;&#8201;ztr&#225;c&#237; smysl.</p><p><em><a href="https://www.reknisioweb.cz/p/don-norman">Donald Norman</a></em> o&nbsp;tom p&#237;&#353;e v&nbsp;knize <em><a href="https://www.goodreads.com/book/show/840.The_Design_of_Everyday_Things">The Design of&nbsp;Everyday Things</a></em>: dobr&#253; design napl&#328;uje pot&#345;eby tak p&#345;esn&#283;, &#382;e se st&#225;v&#225; neviditeln&#253;m. <em>Dieter Rams</em> to&nbsp;vyj&#225;d&#345;il z&#225;sadou <em>&#8222;co nejm&#233;n&#283; designu&#8220;</em>&#8239;&#8211;&#8201;p&#345;edm&#283;ty maj&#237; slou&#382;it, ne se p&#345;edv&#225;d&#283;t. A&nbsp;<em><a href="https://www.reknisioweb.cz/p/jared-spool">Jared Spool</a></em> k&nbsp;tomu dodal: <em>&#8222;Dobr&#253; design, kdy&#382; je ud&#283;lan&#253; dob&#345;e, se st&#225;v&#225; neviditeln&#253;m. V&#353;imneme si ho a&#382; tehdy, kdy&#382; je &#353;patn&#253;.&#8220;</em> </p><div class="pullquote"><p>&#8220;Good design, when it&#8217;s done well, becomes invisible.<br>It&#8217;s only when it&#8217;s done poorly that we notice it.&#8221;<br><strong>&#8212; <a href="https://talks.ui-patterns.com/videos/the-curious-properties-of-intuitive-web-pages-jared-spool">Jared Spool</a></strong></p></div><p>Na&nbsp;webu znamen&#225; neviditeln&#253; design plynulou pou&#382;itelnost. Str&#225;nky se na&#269;&#237;taj&#237; okam&#382;it&#283;, navigace je samoz&#345;ejm&#225; a&nbsp;formul&#225;&#345;e vedou u&#382;ivatele bez p&#345;em&#253;&#353;len&#237;. Neviditeln&#253; design pracuje s&nbsp;instinktem, ne s&nbsp;trp&#283;livost&#237;. Ka&#382;d&#253; zbyte&#269;n&#253; krok, nejasn&#253; popisek nebo prodleva vytrhne u&#382;ivatele ze&nbsp;soust&#345;ed&#283;n&#237; a&nbsp;p&#345;ipomene mu, &#382;e bojuje s&nbsp;rozhran&#237;m.</p><p>Neviditelnost ale nen&#237; tot&#233;&#382; co minimalismus. Odstranit ozdoby nesta&#269;&#237;, pokud zmiz&#237; i&nbsp;srozumitelnost. Skute&#269;n&#283; neviditeln&#253; design stoj&#237; na&nbsp;empatii, d&#367;slednosti a&nbsp;pe&#269;livosti&#8239;&#8211;&#8201;v&nbsp;typografii, v&nbsp;odezv&#283;, v&nbsp;rychlosti. A&nbsp;jeho nejvy&#353;&#353;&#237; zkou&#353;kou je p&#345;&#237;stupnost. Kdy&#382; n&#283;kdo nem&#367;&#382;e str&#225;nku pou&#382;&#237;t, kouzlo miz&#237;.</p><p>Za&nbsp;ka&#382;d&#253;m bezchybn&#253;m z&#225;&#382;itkem stoj&#237; promy&#353;len&#233; &#345;emeslo&#8239;&#8211;&#8201;testov&#225;n&#237;, lad&#283;n&#237; a&nbsp;&#250;cta k&nbsp;&#269;asu u&#382;ivatele. Neviditeln&#253; design nen&#237; nep&#345;&#237;tomnost designu, ale jeho dokonalost. Kdy&#382; si n&#225;v&#353;t&#283;vn&#237;k&nbsp;po&nbsp;odchodu ze&nbsp;str&#225;nky pamatuje, co ud&#283;lal, a&nbsp;ne jak to&nbsp;ud&#283;lal, tehdy design skute&#269;n&#283; zmizel.</p><blockquote><p>&#268;l&#225;nek <em>Dobr&#253; design je neviditeln&#253;.</em> je 7. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Design je řešení problémů]]></title><description><![CDATA[Obl&#237;ben&#225; pr&#367;pov&#237;dka UX design&#233;r&#367;, kter&#225; p&#345;ipom&#237;n&#225;, &#382;e je t&#345;eba v&#283;d&#283;t, &#269;&#237; probl&#233;my vlastn&#283; &#345;e&#353;&#237;me.]]></description><link>https://www.reknisioweb.cz/p/design-solves-problems</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/design-solves-problems</guid><pubDate>Sat, 06 Dec 2025 08:02:13 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/b52e51ab-981f-43c5-b808-05c61aca5645_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te &#353;est&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: Design solves problems.</em></p></blockquote><p>Design&#233;&#345;i r&#225;di zd&#367;raz&#328;uj&#237;, &#382;e &#345;e&#353;&#237; probl&#233;my. Tohle tvrzen&#237; vystihuje smysl pr&#225;ce design&#233;ra, ale zjednodu&#353;uje ji. V&nbsp;digit&#225;ln&#237;ch produktech toti&#382; design m&#283;n&#237; zmatek v&nbsp;p&#345;ehlednost, zdr&#382;ov&#225;n&#237; v&nbsp;plynulost a&nbsp;frustraci v&nbsp;d&#367;v&#283;ru.</p><p>V&#253;zkumy ukazuj&#237;, &#382;e kdy&#382; se asi deset procent rozpo&#269;tu projektu v&#283;nuje pou&#382;itelnosti, m&#367;&#382;e to&nbsp;<a href="https://www.nngroup.com/articles/usability-roi-declining-but-still-strong/">zlep&#353;it v&#253;konnostn&#237; ukazatele</a> a&#382; o&nbsp;osmdes&#225;t procent. Firmy, kter&#233; kladou d&#367;raz na&nbsp;design, <a href="https://www.mckinsey.com/capabilities/growth-marketing-and-sales/our-insights/the-business-value-of-design">rostou rychleji a&nbsp;maj&#237; vy&#353;&#353;&#237; n&#225;vratnost investic</a> ne&#382; jejich konkurenti.</p><p>Podstatou designu je m&#283;nit sou&#269;asn&#253; stav v&nbsp;lep&#353;&#237;. Jak kdysi napsal <em><a href="https://knihovna.vse.cz/nobel/simon/">Herbert Simon</a></em>&#8239;&#8211;&#8201;design m&#283;n&#237; existuj&#237;c&#237; situace na&nbsp;ty, kter&#233; si p&#345;ejeme. Pro webov&#233; design&#233;ry nebo spr&#225;vce web&#367; to&nbsp;znamen&#225; usnadnit platbu, zjednodu&#353;it navigaci, zlep&#353;it p&#345;&#237;stupnost a&nbsp;m&#283;&#345;it spokojenost u&#382;ivatel&#367;. </p><p>Procesy jako <em><a href="https://www.reknisioweb.cz/p/double-diamond">Dvojdiamant</a></em> nebo <em><a href="https://www.reknisioweb.cz/p/design-thinking-klic-k-inovativnim?utm_source=publication-search">Design Thinking</a></em> pom&#225;haj&#237; nejprve naj&#237;t spr&#225;vn&#253; probl&#233;m, p&#345;esn&#283; ho pojmenovat, vytvo&#345;it n&#225;vrhy a&nbsp;ov&#283;&#345;it, jestli opravdu pom&#225;haj&#237;.</p><p>Jen&#382;e v&#283;t&#353;ina designov&#253;ch &#250;kol&#367; nen&#237; jednoduch&#225;. Jsou to&nbsp;takzvan&#233; <em><a href="https://www.reknisioweb.cz/p/wicked-problems">z&#225;ludn&#233; probl&#233;my</a></em>&#8239;&#8211;&#8201;prom&#283;nliv&#233; a&nbsp;bez jedin&#233; spr&#225;vn&#233; odpov&#283;di. Kdy&#382; lid&#233; opou&#353;t&#283;j&#237; web nebo nedokon&#269;&#237; formul&#225;&#345;, p&#345;&#237;&#269;ina m&#367;&#382;e b&#253;t v&nbsp;kombinaci struktury, textu, zp&#283;tn&#233; vazby i&nbsp;d&#367;v&#283;ry.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;6bd055e1-22d9-4d56-b557-8ec64f8342e7&quot;,&quot;caption&quot;:&quot;Zapeklit&#233; probl&#233;my (wicked problems) jsou slo&#382;it&#233; a nejednozna&#269;n&#233; v&#253;zvy, kter&#233; nemaj&#237; jedno spr&#225;vn&#233; &#345;e&#353;en&#237;. B&#283;&#382;n&#283; se vyskytuj&#237; p&#345;i navrhov&#225;n&#237; digit&#225;ln&#237;ch produkt&#367;, zejm&#233;na tam, kde se technologie prol&#237;n&#225; se soci&#225;ln&#237;mi, behavior&#225;ln&#237;mi nebo pr&#225;vn&#237;mi syst&#233;my. Tyto probl&#233;my se m&#283;n&#237; poka&#382;d&#233;, kdy&#382; se pokus&#237;me je &#345;e&#353;it.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Zapeklit&#233; probl&#233;my&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2025-07-03T05:59:13.464Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5357fea7-8c57-459a-b242-c5fba07e24a9_1536x1024.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.reknisioweb.cz/p/wicked-problems&quot;,&quot;section_name&quot;:&quot;&#129504; Slovn&#237;&#269;ek&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:167310535,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2233159,&quot;publication_name&quot;:&quot;&#344;ekni si o web &#8211; Informace pro majitele a design&#233;ry web&#367;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!JcCV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa93cd81f-fd4f-4317-96db-7374130b8023_384x384.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Design tyto situace nejen napravuje, ale i&nbsp;znovu definuje pomoc&#237; v&#253;zkumu a&nbsp;opakovan&#233;ho testov&#225;n&#237;.</p><p>P&#345;esto m&#367;&#382;e b&#253;t slogan klamav&#253;. Design toti&#382; dok&#225;&#382;e probl&#233;my tak&#233; vytv&#225;&#345;et&#8239;&#8211;&#8201;t&#345;eba kdy&#382; sleduje jen firemn&#237; c&#237;le a&nbsp;nebere ohled na&nbsp;u&#382;ivatele. Skute&#269;n&#283; lidsky zam&#283;&#345;en&#253; design, jak p&#345;ipom&#237;n&#225; <em>Don Norman</em>, mus&#237; br&#225;t v&nbsp;&#250;vahu p&#345;&#237;stupnost, etiku i&nbsp;dlouhodob&#253; dopad.</p><p>Ano, design je &#345;e&#353;en&#237; probl&#233;m&#367;&#8239;&#8211;&#8201;ale odpov&#283;dn&#237; design&#233;&#345;i&nbsp;nikdy nezapom&#237;naj&#237;, &#382;e ka&#382;d&#233; &#345;e&#353;en&#237; m&#283;n&#237; sv&#283;t i&nbsp;pro n&#283;koho dal&#353;&#237;ho.</p><blockquote><p>&#268;l&#225;nek <em>Design je &#345;e&#353;en&#237; probl&#233;m&#367;.</em> je 6.&nbsp;d&#237;lem z&nbsp;<a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i&nbsp;dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v upout&#225;vce poch&#225;z&#237; z <a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[UX není UI]]></title><description><![CDATA[Rozd&#237;l mezi vzhledem a z&#225;&#382;itkem &#8211; hezk&#233; barvy a p&#237;smo nezachr&#225;n&#237; web, kter&#253; lidem ned&#225;v&#225; smysl.]]></description><link>https://www.reknisioweb.cz/p/ux-is-not-ui</link><guid isPermaLink="false">https://www.reknisioweb.cz/p/ux-is-not-ui</guid><pubDate>Fri, 05 Dec 2025 08:02:36 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/10ec2e36-1a4c-4bdc-9788-4211a5e9e6f5_1536x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<blockquote><p><em>Otev&#237;r&#225;te p&#225;t&#233; ok&#233;nko Adventn&#237;ho kalend&#225;&#345;e &#344;SoW pro rok 2025. V leto&#353;n&#237;m adventn&#237;m seri&#225;lu se pod&#237;v&#225;me na obl&#237;ben&#233; pr&#367;pov&#237;dky UX design&#233;r&#367;. Tou dne&#353;n&#237; je: UX nen&#237; UI.</em></p></blockquote><p>Mnoho web&#367; u&nbsp;u&#382;ivatel&#367; nepropad&#225;, proto&#382;e vypadaj&#237; zastarale, ale proto&#382;e nerozum&#237; sv&#253;m u&#382;ivatel&#367;m. V&#253;voj&#225;&#345;sk&#233; t&#253;my &#269;asto zam&#283;&#328;uj&#237; <em>u&#382;ivatelskou zku&#353;enost</em> (UX) a&nbsp;<em>u&#382;ivatelsk&#233; rozhran&#237;</em> (UI). Jen&#382;e to&nbsp;nen&#237; tot&#233;&#382;. </p><p>UI je viditeln&#225; vrstva &#8211; tla&#269;&#237;tka, barvy, rozlo&#382;en&#237;. UX je to, jak snadno, u&#382;ite&#269;n&#283; a&nbsp;p&#345;&#237;jemn&#283; se s&nbsp;webem pracuje. M&#367;&#382;ete zm&#283;nit rozhran&#237;, ani&#382; byste zlep&#353;ili zku&#353;enost, ale bez promy&#353;len&#233; UX &#382;&#225;dn&#233; hezk&#233; UI nepom&#367;&#382;e.</p><p>Matematicky to m&#367;&#382;eme vyj&#225;d&#345;it n&#225;sledovn&#283;:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;(\\mathrm{UX} \\supset \\mathrm{UI}) \\land (|\\mathrm{UX}| > |\\mathrm{UI}|)&quot;,&quot;id&quot;:&quot;PMYPNEWCNR&quot;}" data-component-name="LatexBlockToDOM"></div><p>UX zahrnuje cel&#253; vztah mezi &#269;lov&#283;kem a&nbsp;produktem&#8239;&#8211;&#8201;p&#345;ed pou&#382;it&#237;m, b&#283;hem i&nbsp;po&nbsp;n&#283;m. Norma <em>ISO 9241&#173;&#8209;210 Human-centred design for interactive systems</em> &#345;&#237;k&#225;, &#382;e jde o&nbsp;vn&#237;m&#225;n&#237; a&nbsp;reakce &#269;lov&#283;ka na&nbsp;pou&#382;it&#237; nebo o&#269;ek&#225;van&#233; pou&#382;it&#237; syst&#233;mu. <em>Don Norman</em> a&nbsp;<em>Jakob Nielsen</em> k&nbsp;tomu dod&#225;vaj&#237;, &#382;e UX se t&#253;k&#225; v&#353;ech aspekt&#367; interakce s&nbsp;firmou a&nbsp;jej&#237;mi slu&#382;bami. UI je naproti tomu pouze p&#345;&#237;stupov&#253; bod, p&#345;es kter&#253; tato interakce prob&#237;h&#225;.</p><p>Zn&#225;m&#253; p&#345;&#237;klad <a href="https://articles.centercentre.com/three_hund_million_button/">tla&#269;&#237;tka za 300 milion&#367; dolar&#367;</a> to&nbsp;ukazuje jasn&#283;: Jeden e&#8209;shop nutil z&#225;kazn&#237;ky k&nbsp;registraci p&#345;ed zaplacen&#237;m. Lid&#233; odch&#225;zeli. Jedin&#225; zm&#283;na&nbsp;n&#225;pisu na&nbsp;tla&#269;&#237;tku z <em>Register</em> na <em>Continue</em> a&nbsp;mo&#382;nost platby bez registrace&#8239;&#8211;&#8201;tedy z&#225;sah do&nbsp;UX, nikoli do&nbsp;grafiky&#8239;&#8211;&#8201;zv&#253;&#353;ila tr&#382;by o&nbsp;stovky milion&#367;. Rozhran&#237; z&#367;stalo t&#233;m&#283;&#345; stejn&#233;, ale z&#225;&#382;itek se radik&#225;ln&#283; zlep&#353;il.</p><p>Z&nbsp;toho plyne jednoduch&#233; pou&#269;en&#237;: investujte nejd&#345;&#237;v&nbsp;do&nbsp;v&#253;zkumu, architektury informac&#237; a&nbsp;testov&#225;n&#237;, teprve potom do&nbsp;vzhledu. &#218;sp&#283;ch m&#283;&#345;te podle snadnosti a&nbsp;spokojenosti, ne podle ozdobnosti. P&#345;&#237;stupnost, p&#345;ehlednost a&nbsp;rychlost jsou sou&#269;&#225;st&#237; zku&#353;enosti, ne dopl&#328;ky.</p><p>P&#283;kn&#253; web p&#345;it&#225;hne pozornost, ale jen dob&#345;e navr&#382;en&#253; z&#225;&#382;itek udr&#382;&#237; n&#225;v&#353;t&#283;vn&#237;ky. UX ur&#269;uje smysl. UI ho jen zprost&#345;edkuje.</p><blockquote><p>&#268;l&#225;nek <em>UX nen&#237; UI.</em> je 5. d&#237;lem z <a href="https://www.reknisioweb.cz/t/adventni-kalendar-2025">Adventn&#237;ho kalend&#225;&#345;e 2025</a>. P&#345;e&#269;tete si i dal&#353;&#237; &#269;l&#225;nky ze s&#233;rie.</p><p><a href="https://www.reknisioweb.cz/t/adventni-kalendar">Dal&#353;&#237; &#269;l&#225;nky</a></p></blockquote><p>(Obr&#225;zek v&#225;no&#269;n&#237; sn&#283;hov&#233; vlo&#269;ky v&nbsp;upout&#225;vce poch&#225;z&#237; z&nbsp;<a href="https://thenounproject.com/browse/icons/term/christmas-flake/">ProSymbols</a> na webu The&nbsp;Noun Project, CC BY&nbsp;3.0)</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.reknisioweb.cz/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">P&#345;ihlaste se k&nbsp;odb&#283;ru t&#253;denn&#237;ho newsletter <a href="https://www.reknisioweb.cz/">&#344;ekni&nbsp;si o&nbsp;web</a> nebo sledujte <a href="https://www.reknisioweb.cz/feed">RSS&nbsp;feed</a> a&nbsp;u&#382; v&#225;m neuniknou &#382;&#225;dn&#233; nov&#233; &#269;l&#225;nky..</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item></channel></rss>