How to test criterion 1.3 “For each graphic element conveying information, is the alternative accessible to assistive technologies relevant (excluding special cases)?”

Test 1 (1.3)

iOS and Android

1. Activate the screen reader.
2. Identify the graphic element conveying informations on the screen (see glossary note on the particularities of rendering).
3. Check
   • that the alternative rendered by the screen reader is relevant;
   • or that the information rendered from another element on the screen is relevant.
4. If this is the case, the criterion is validated.