Sibling headings must be unique
Rule ID | Heading 3 |
---|---|
Definition | The accessible names of sibling heading elements of the same level must be unique. |
Purpose |
|
Required | No for HTML5 and ARIA Techniques ruleset mapping |
WCAG Success Criteria |
2.4.6 Headings and Labels (Level AA, Primary Success Criterion) |
Rule Category | Headings |
Scope | Element |
Target Resources |
Heading elements
|
Techniques |
|
Informational Links |