WCAG 2.2 Checklist

All images, icons, and non-text elements have text alternatives (alt text).

Pre-recorded audio/video has a text transcript or audio description.

All pre-recorded video with audio has synchronized captions.

Video content has audio description for visual information.

Semantic HTML is used: headings, lists, tables, landmarks, form labels.

Reading order is logical when CSS is disabled.

Instructions don't rely solely on shape, size, position, or color.

Color is not the only way to convey information.

Text has at least 4.5:1 contrast ratio (3:1 for large text).

Text can be resized up to 200% without loss of content.

Real text is used instead of images of text.

All functionality is available via keyboard.

Keyboard focus can be moved away from any component.

Time limits can be extended, turned off, or adjusted.

No content flashes more than 3 times per second.

Skip navigation link or landmark regions are available.

Each page has a descriptive, unique title.

Focus order is logical and intuitive.

Link text describes the destination (no 'click here').

Keyboard focus indicator is clearly visible.

Complex gestures have simple alternatives.

Page language is specified in the lang attribute.

Language changes within content are marked.

No unexpected changes happen when an element receives focus.

Changing a form input doesn't cause unexpected context changes.

Form errors are clearly identified and described in text.

Form inputs have labels or instructions.

Custom UI components expose name, role, and state to assistive tech.

Status messages are announced by screen readers without focus change.