Level AAASince WCAG 2.1
1.3.6 Identify Purpose
Guideline 1.3: Adaptable – Structure and meaning live in the code – not only in the looks.
What does the rule require?
The purpose of regions, buttons and links can be determined from code. Tools can then show familiar symbols or hide what is not essential.
How to get it right
Use landmarks such as <nav>, <main>, <search> and suitable ARIA roles. Always use the same names for the same functions.
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 Identify Purpose” at W3C (external site)
- Techniques in the WCAG Quick Reference (external site)