Understandable
3.3.3 Error Suggestion
When the site detects an error and knows how to fix it, it should suggest the fix, unless that would harm security.
Who it helps
People with cognitive disabilities and anyone who mistypes.
Failures we see most
- "Invalid date" with no example of the right format
How it gets tested
No automated tool can judge 3.3.3 reliably, so a specialist tests it by hand, with a keyboard and a screen reader where that applies.
How we fix it
A specialist fixes this in your site's code or content, and we re-test the page before you sign off.
Official text: W3C, Understanding 3.3.3 Error Suggestion. Checks listed from axe-core 4.14.0.
Related criteria
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