How do I test for WCAG 1.3.4 compliance?

To test Orientation: 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 AA

WCAG 1.3.4: Orientation

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Success Criterion 1.3.4 — Level AA

Quick Answer

Content must not restrict display to portrait or landscape orientation.

Why It Matters

Users with devices mounted in fixed orientation (e.g., wheelchair mounts) cannot rotate their screen.

How to Audit

Run an automated accessibility scan to detect common Orientation 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 Orientation issues — manual testing is essential.

How to Fix

Remove any CSS or JS that forces a specific screen orientation.

Frequently Asked Questions

What is WCAG 1.3.4 Orientation?

Content must not restrict display to portrait or landscape orientation.

Is WCAG 1.3.4 required for ADA compliance?

WCAG 2.1 Level AA is the standard referenced in most ADA website lawsuits and DOJ guidance. All Level AA criteria including this one are relevant to legal compliance.

How do I fix WCAG 1.3.4 violations?

Remove any CSS or JS that forces a specific screen orientation.

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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