How do I test for WCAG 2.5.4 compliance?

To test Motion Actuation: use automated tools like AltorLab's scanner for initial detection, then manually verify with keyboard navigation and screen reader testing. Check the specific failure modes described in the WCAG documentation.

🟢 Level A

WCAG 2.5.4: Motion Actuation

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Success Criterion 2.5.4 — Level A

Quick Answer

Any function triggered by device motion must also be available via UI controls.

Why It Matters

Users with motor disabilities who can't tilt their device are excluded from motion-activated features.

How to Audit

Run an automated accessibility scan to detect common Motion Actuation failures. Then manually verify with: keyboard-only navigation, a screen reader (VoiceOver on Mac, NVDA on Windows), and browser developer tools. Automated tools catch approximately 40% of Motion Actuation issues — manual testing is essential.

How to Fix

Provide UI alternatives for all shake/tilt gestures. Allow users to disable motion actuation.

Frequently Asked Questions

What is WCAG 2.5.4 Motion Actuation?

Any function triggered by device motion must also be available via UI controls.

Is WCAG 2.5.4 required for ADA compliance?

WCAG 2.1 Level A is the minimum baseline for ADA website compliance. Courts have upheld WCAG 2.1 AA as the standard for ADA Title III lawsuits.

How do I fix WCAG 2.5.4 violations?

Provide UI alternatives for all shake/tilt gestures. Allow users to disable motion actuation.

Disclaimer: This guide is for informational purposes only and does not constitute legal advice. Consult a qualified ADA/accessibility attorney for your specific compliance situation.

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