{"dataset":"by-technology","table":"cms","name":"Accessibility errors by technology stack (WebAIM Million)","page":"https://accessibility.build/research/accessibility-by-technology","lastUpdated":"2026-08-27","licence":"https://webaim.org/copyright","attribution":"Accessibility.build, https://accessibility.build/research","rows":[{"name":"Adobe Experience Manager","homePages":6572,"avgErrors":29.9,"vsAverage":-46.7},{"name":"Squarespace","homePages":2669,"avgErrors":33,"vsAverage":-41.2},{"name":"Wix","homePages":3183,"avgErrors":33.3,"vsAverage":-40.6},{"name":"Hubspot CMS","homePages":4237,"avgErrors":35.1,"vsAverage":-37.4},{"name":"TYPO3 CMS","homePages":5371,"avgErrors":38.5,"vsAverage":-31.3},{"name":"Drupal","homePages":18222,"avgErrors":41.2,"vsAverage":-26.5},{"name":"Joomla","homePages":3981,"avgErrors":45.7,"vsAverage":-18.6},{"name":"WordPress","homePages":252302,"avgErrors":52.8,"vsAverage":-5.8},{"name":"1C-Bitrix","homePages":8769,"avgErrors":106.5,"vsAverage":89.8}]}