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A/B testing - MediaWiki
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class="mw-pt-progress mw-pt-progress--low" title="A/B testing/diq (6% translated)" lang="diq" dir="ltr">Zazaki</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/ca?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/ca (100% translated)" lang="ca" dir="ltr">català</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/es?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/es (100% translated)" lang="es" dir="ltr">español</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/fr?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/fr (100% translated)" lang="fr" dir="ltr">français</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/it?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/it (100% translated)" lang="it" dir="ltr">italiano</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/lt?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--low" title="A/B testing/lt (6% translated)" lang="lt" dir="ltr">lietuvių</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/hu?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/hu (100% translated)" lang="hu" dir="ltr">magyar</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/pl?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/pl (100% translated)" lang="pl" dir="ltr">polski</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/pt?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/pt (100% translated)" lang="pt" dir="ltr">português</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/pt-br?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/pt-br (100% translated)" lang="pt-BR" dir="ltr">português do Brasil</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/el?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/el (100% translated)" lang="el" dir="ltr">Ελληνικά</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/bg?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--low" title="A/B testing/bg (0% translated)" lang="bg" dir="ltr">български</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/ru?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/ru (100% translated)" lang="ru" dir="ltr">русский</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/ar?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/ar (100% translated)" lang="ar" dir="rtl">العربية</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/fa?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--low" title="A/B testing/fa (12% translated)" lang="fa" dir="rtl">فارسی</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/nqo?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--low" title="A/B testing/nqo (0% translated)" lang="nqo" dir="rtl">ߒߞߏ</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/bn?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--med" title="A/B testing/bn (62% translated)" lang="bn" dir="ltr">বাংলা</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/gu?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--low" title="A/B testing/gu (12% translated)" lang="gu" dir="ltr">ગુજરાતી</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/th?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/th (100% translated)" lang="th" dir="ltr">ไทย</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/zh?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/zh (100% translated)" lang="zh" dir="ltr">中文</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/ja?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--complete" title="A/B testing/ja (100% translated)" lang="ja" dir="ltr">日本語</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/A/B_testing/ko?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" class="mw-pt-progress mw-pt-progress--med" title="A/B testing/ko (25% translated)" lang="ko" dir="ltr">한국어</a></li> </ul> </div> <p><b>A/B testing</b> is a simple tool for determining whether a feature is preferred by users.</p> <p>Users are divided into two groups. One group sees the new feature; the other group sees the old version. Then you check to see whether the groups behave differently, e.g., if one group makes more edits than the other.</p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"> <h2 id="How_to_set_it_up" data-mw-thread-id="h-How_to_set_it_up"><span data-mw-comment-start="" id="h-How_to_set_it_up"></span>How to set it up<span data-mw-comment-end="h-How_to_set_it_up"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="https://www-mediawiki-org.translate.goog/w/index.php?title=A/B_testing&action=edit&section=1&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Edit section: How to set it up"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><!--__DTELLIPSISBUTTON__{"threadItem":{"headingLevel":2,"name":"h-","type":"heading","level":0,"id":"h-How_to_set_it_up","replies":[]}}--> </div> <p><a href="https://www-mediawiki-org.translate.goog/wiki/Special:MyLanguage/Instrumentation?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Special:MyLanguage/Instrumentation">Instrumentation</a> for an A/B test can be tricky, so ask for help.</p> <p>Many A/B tests on public wikis are run for logged-in users only. Tests can be limited to users on certain wikis or with certain experience levels (e.g., only new Wikipedia editors). If you want to run an A/B test for logged-out users (IP users), then you should probably talk to the <a href="https://www-mediawiki-org.translate.goog/wiki/Wikimedia_Performance_Team?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Wikimedia Performance Team">Wikimedia Performance Team</a> first.</p> <p>Most commonly, the two groups are identified by their user account id numbers. These numbers are essentially random.</p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"> <h2 id="Past_uses" data-mw-thread-id="h-Past_uses"><span data-mw-comment-start="" id="h-Past_uses"></span>Past uses<span data-mw-comment-end="h-Past_uses"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="https://www-mediawiki-org.translate.goog/w/index.php?title=A/B_testing&action=edit&section=2&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Edit section: Past uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><!--__DTELLIPSISBUTTON__{"threadItem":{"headingLevel":2,"name":"h-","type":"heading","level":0,"id":"h-Past_uses","replies":[]}}--> </div> <p>This is an incomplete list of past uses in MediaWiki development.</p> <ul> <li><a href="https://www-mediawiki-org.translate.goog/wiki/Wikipedia.org_Portal_A/B_testing?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Wikipedia.org Portal A/B testing">Wikipedia.org Portal A/B testing</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/Page_Previews/2016_A/B_Tests?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Page Previews/2016 A/B Tests">Page Previews/2016 A/B Tests</a> and <a href="https://www-mediawiki-org.translate.goog/wiki/Page_Previews/2017-18_A/B_Tests?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Page Previews/2017-18 A/B Tests">Page Previews/2017-18 A/B Tests</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/UK_A/B_Testing?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="UK A/B Testing">UK A/B Testing</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/VisualEditor_on_mobile/Edit_cards?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="VisualEditor on mobile/Edit cards">VisualEditor on mobile/Edit cards</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/Reading/Web/Projects/Mobile_Page_Issues/AB_tests?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Reading/Web/Projects/Mobile Page Issues/AB tests">Reading/Web/Projects/Mobile Page Issues/AB tests</a></li> <li><a href="https://www-mediawiki-org.translate.goog/wiki/Reading/Search_Engine_Optimization/sameAs_test?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Reading/Search Engine Optimization/sameAs test">Reading/Search Engine Optimization/sameAs test</a></li> <li>(Please add links to other studies here!)</li> </ul> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"> <h2 id="See_also" data-mw-thread-id="h-See_also"><span data-mw-comment-start="" id="h-See_also"></span>See also<span data-mw-comment-end="h-See_also"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="https://www-mediawiki-org.translate.goog/w/index.php?title=A/B_testing&action=edit&section=3&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><!--__DTELLIPSISBUTTON__{"threadItem":{"headingLevel":2,"name":"h-","type":"heading","level":0,"id":"h-See_also","replies":[]}}--> </div> <ul> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://wikitech.wikimedia.org/wiki/Metrics_Platform" class="extiw" title="wikitech:Metrics Platform">wikitech:Metrics_Platform</a></li> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://wikitech.wikimedia.org/wiki/A/B_testing" class="extiw" title="wikitech:A/B testing">wikitech:A/B testing</a></li> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://phabricator.wikimedia.org/T213315" class="extiw" title="phab:T213315">phab:T213315</a> "Output 3.2: Controlled experiment (A/B test) capabilities" (from <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://meta.wikimedia.org/wiki/Wikimedia_Foundation_Annual_Plan/2018-2019/Audiences%23Better_Use_of_Data" class="extiw" title="m:Wikimedia Foundation Annual Plan/2018-2019/Audiences">Wikimedia Foundation Annual Plan/2018-2019/Audiences#Better Use of Data</a>)</li> </ul><!-- NewPP limit report Parsed by mw‐api‐int.codfw.main‐648bd44df8‐rsbgt Cached time: 20241117015705 Cache expiry: 2592000 Reduced expiry: false Complications: [] DiscussionTools time usage: 0.006 seconds CPU time usage: 0.096 seconds Real time usage: 0.112 seconds Preprocessor visited node count: 46/1000000 Post‐expand include size: 0/2097152 bytes Template argument size: 0/2097152 bytes Highest expansion depth: 2/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 4724/5000000 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 0.000 1 -total --> <!-- Saved in parser cache with key mediawikiwiki:pcache:idhash:954420-0!canonical and timestamp 20241117015705 and revision id 6709277. 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