Resource guide
WCAG 2.2 Success Criteria
All 86 active criteria explained in plain English — what they mean, how to meet them, and the most common failures.
By Calling All Minds·Last updated April 2026
Active criteria
4.1.1 was removed in WCAG 2.2.
Level A
The essential baseline every site must meet.
Level AA
The legal standard required by the EAA.
New in WCAG 2.2
Added in the September 2023 update.
About WCAG 2.2
The Web Content Accessibility Guidelines (WCAG) are the internationally recognised technical standard for digital accessibility. WCAG 2.2, published by the W3C in September 2023, is the version required by the European Accessibility Act (EAA), which applies to most digital products and services sold in the EU from May 2026.
The 86 active criteria are organised under four principles: Perceivable, Operable, Understandable, and Robust. Each criterion has a conformance level. Level A is the minimum baseline, Level AA is the legal compliance target for the EAA, and Level AAA represents enhanced accessibility beyond the legal requirement.
Every criterion on this page links to a dedicated explanation covering what it means, how to meet it in practice, common failures, and the tricky edge cases where relevant.
EAA compliance target
The EAA requires Level AA conformance, meaning all Level A and Level AA criteria — 56 in total. Level AAA criteria are not legally required but represent best practice and are included here for completeness.
Principle 1: Perceivable
29 criteriaInformation and UI components must be presentable to users in ways they can perceive.
Principle 2: Operable
34 criteriaUser interface components and navigation must be operable.
Principle 3: Understandable
21 criteriaInformation and the operation of the user interface must be understandable.
Principle 4: Robust
2 criteriaContent must be robust enough to be interpreted by a wide variety of user agents, including assistive technologies.
Using this reference with the EAA guide
These WCAG criterion pages are the canonical technical reference. The EAA guide explains the legal context, who is affected, deadlines, and how to prioritise your compliance work. The two resources are designed to be used together.
AXS Audit
AXS Audit evaluates your website against the full WCAG 2.2 matrix — visual, cognitive, and keyboard criteria that most automated scanners miss. Built by the same team that created this guide.
