F110: Failure of Success Criterion 2.4.11 Focus Not Obscured (Minimum) due to a sticky footer or header completely hiding focused elements
Corpus WCAG 2.2Applies to WCAG 2.2Level AAAutomatable: yes
Summary: a sticky footer or header completely hiding focused elements
Why it fails: This page reproduces the F110 failure pattern so auditors can verify detection against 2.4.11.
Failure technique
Understanding
Quickref
Tab to the link near the bottom — the sticky footer completely hides the focused link.
Intentional failure — audit this region
F110
Focus this link
End of specimen content.
<div class="f110-content"><a href="#f110-end" id="f110-link">Focus this link</a><p id="f110-end">End of specimen content.</p></div>
<footer class="f110-footer">Sticky footer</footer>Expected audit result
- 2.4.11: fail — Specimen demonstrates failure of 2.4.11.
Manual check: Confirm the specimen demonstrates the documented F110 failure in isolation.