WCAG 2.2 · SC 1.2.1

Audio and silent-video practice

Compare originals and alternatives across complete, missing, exception and unavailable-evidence cases. This is a fictional recovery-code guide with no real account or code.

K79

Decoding failure

Record execution failure and withhold judgment when the source cannot be processed.

The original test pages and audio/video files are in English and are preserved unchanged. The four-language practice views are translated teaching versions; they were not used in the earlier model runs. These results do not measure native audio/video playback by the evaluating model. The player uses a browser-compatible 4:2:0 encoding of the same video.

Related series chapter

Recovery code guide in five screens

A 30-second silent teaching video made with Hyperframes. It reconstructs the original fixture for learning and is not a file used in the recorded model runs.

Open the teaching video

Step-by-step text alternative

  1. In Account settings, the page says you must be signed in before creating a recovery code. Choose Open Security.
  2. Security explains that recovery codes restore account access; choose Create recovery code.
  3. Before you continue warns that a new code makes the previous code unusable. Choose Confirm new code.
  4. Recovery code created instructs you to save it safely and says that this example shows no real code. Choose I saved my code.
  5. Complete says that the new code is ready and the previous code can no longer be used. Choose Return to settings.
Earlier non-text content test page · SC 1.1.1

The published series overview was the target of the 1.1.1 evaluation. Read the currently published version below or open it directly.

Open the overview page