About this site
a11ybot publishes plain-language accessibility guidance cross-referenced to the authoritative standards documents. Every page cites its sources. If you find an error or a gap in coverage, let us know.
Web accessibility, explained
a11ybot is a reference site for web accessibility standards. Plain-language guides to WCAG 2.2, Section 508, EN 301 549, and the European Accessibility Act -- with practical examples and remediation steps.
What you'll find here
WCAG 2.2 criteria
All 86 success criteria explained in plain language, with good and bad code examples, level indicators (A / AA / AAA), and step-by-step remediation guidance.
Browse WCAG criteria →International standards
Coverage of EN 301 549 (the European ICT standard), the European Accessibility Act, and country-level frameworks for France, Germany, and Italy.
Explore EN 301 549 →Compliance news
Regulatory updates, deadline analysis, enforcement activity, and standards changes -- written for the practitioners who have to implement them.
Read recent news →