Landmarks of the same role must be distinguishable
Rule
landmark-unique· Structure & semantics · impact moderate · Static + live
Why it matters
If a page has two
How to fix
Add aria-label or aria-labelledby to each landmark that repeats a role.
Example
<nav>…</nav><nav>…</nav>
<nav aria-label="Primary">…</nav><nav aria-label="Footer">…</nav>
Example
<div role="navigation">…</div><div role="navigation">…</div>
<form action="/search"><input type="search"></form><form action="/subscribe"><input type="email"></form>
An unnamed