WCAG 2.2 checklist for Level A and AA

A working checklist for the Level A and AA success criteria in WCAG 2.2, grouped by the four WCAG principles. Use it to plan manual checks alongside an automated scan.

By Allie. Published and last reviewed October 16, 2026.

WCAG 2.2 is a W3C Recommendation. It builds on WCAG 2.0 and 2.1, and the W3C says content that conforms to 2.2 also conforms to 2.0 and 2.1. Each success criterion is marked Level A, AA or AAA. Most legal and procurement requirements that mention WCAG point at Level AA, which includes every Level A criterion too. This checklist covers A and AA only.

Two housekeeping notes from the W3C: 2.2 adds nine new success criteria (six at Level A or AA, three at AAA), and it removes 4.1.1 Parsing, which the W3C calls obsolete. A checklist cannot prove conformance. Conformance applies to complete pages and complete processes, such as a whole checkout.

New in WCAG 2.2 (Level A and AA)

Perceivable

Operable

Understandable

Robust

Which items can software check?

Some items, such as missing alt attributes, text contrast, a missing lang attribute and missing form labels, can be partly or fully tested by software. Many others, such as whether alt text is accurate, whether focus order makes sense, whether captions are right or whether a task can be done with a keyboard, need a person. Read what automated testing can and cannot catch.

Frequently asked questions

What is new in WCAG 2.2 compared with 2.1?

The W3C lists nine new success criteria. Six are Level A or AA: Focus Not Obscured (Minimum), Dragging Movements, Target Size (Minimum), Consistent Help, Redundant Entry and Accessible Authentication (Minimum). 4.1.1 Parsing was removed.

Do I need to meet Level AAA?

The W3C notes that it does not recommend requiring Level AAA conformance as a general policy for entire sites, because some AAA criteria cannot be met for some content. Most requirements that reference WCAG point to Level AA.

Does passing this checklist mean my page conforms?

No. Conformance covers full pages and complete processes and must be judged by testing with people and assistive technology. A checklist is a planning aid, not a certificate.

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Sources

We checked these pages when writing this guide.

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This guide is general information, not legal advice, and Allie reports do not certify conformance with WCAG or any law.