WCAG 2.2 reference
Plain-language pages on WCAG 2.2 success criteria: what each one asks for, who it helps, how to test it and what an automated checker such as Curbcut can and cannot find. The normative text is the W3C recommendation; these pages link to it.
- WCAG 1.1.1 Non-text Content explained: What WCAG 1.1.1 asks of images, icons, charts and media, the exceptions for controls, CAPTCHA and decoration, and how to test it.
For step-by-step fixes, see the guides.