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WCAG Explorer (beta)

This resource is designed for anyone eager to master digital accessibility. Explore WCAG success criteria through clear, easy-to-understand descriptions. We owe a special "hat tip" to Johannes Lehner’s WCAG Card Deck, which served as the inspiration for this project.

We plan to expand this library over time, so please check back regularly for updates.

6 success criteria found for Level AA and Wording theme

Success criterion 1.2.4 Captions (Live)

Level Level AA, WCAG principle: Perceivable

Assigned to the following themes: SENSORY WORDING

Live video with audio must include real-time captions that cover:

  • speech and
  • important sound effects (like music, alarms, or laughter)

Success criterion 1.2.5 Audio Description (Prerecorded)

Level Level AA, WCAG principle: Perceivable

Assigned to the following themes: SENSORY WORDING

Important visual content in prerecorded videos with audio must be described using:

  • an audio description,
  • unless it is already explained in the main audio track

Success criterion 2.4.6 Headings and Labels

Level Level AA, WCAG principle: Operable

Assigned to the following themes: CODE AND LABELS WORDING

Headings must describe what follows.

Labels and buttons must clearly communicate what information is needed or what action will happen.

Success criterion 3.1.2 Language of Parts

Level Level AA, WCAG principle: Understandable

Assigned to the following themes: CODE AND LABELS WORDING

Any parts of the content in a different language must be marked with the correct lang attribute.

Expressions borrowed from another language (like "déjà vu" in English) do not need this, unless pronunciation or understanding would be affected.

Success criterion 3.3.3 Error Suggestion

Level Level AA, WCAG principle: Understandable

Assigned to the following themes: FORMS WORDING

Errors and validation messages must show text that:

  • explains the problem and
  • gives suggestions for how to fix it (like "enter at least 8 characters")