Level AAASince WCAG 2.0
3.3.5 Help
Guideline 3.3: Input Assistance – Forms help people avoid and correct mistakes.
What does the rule require?
Help for inputs and tasks is available right where it is needed.
How to get it right
Add a hint or an example below tricky fields: “Your customer number is at the top right of your invoice.”
Who benefits most?
- People with cognitive disabilities
Official wording
This page explains the rule in simple words. Only the original W3C text is normative.
- “Understanding Help” at W3C (external site)
- Techniques in the WCAG Quick Reference (external site)