12.9

On each web page, navigation must not contain any keyboard traps. Is this rule respected?

WCAG Reference

Tests

12.9.1

On each web page, does each element receiving focus meet one of these conditions?

It is possible to reach the next or previous element that can receive the focus with the tab key.
The user is informed of a functional mechanism enabling the next or previous element to be reached using the keyboard.

WCAG Techniques

F10
G21
H91