WCAG 2 at a Glance

Please see the following key resources for learning about WCAG 2:

• WCAG 2 Overview
• The WCAG 2 Documents

The normative technical specifications are at www.w3.org/TR/WCAG22 and www.w3.org/TR/WCAG21

Guidelines

Versions

This page has summaries at the guideline level. The guidelines are the same in WCAG 2.1 and WCAG 2.2. To learn about the new success criteria, see [What’s New in WCAG 2.2].

WCAG 2.0 at a Glance has two differences from above:

• “Do not use content that causes seizures or physical reactions.” does not include “or physical reactions”.
• It does not include “Make it easier to use inputs other than keyboard.”