Privacy Policy

Last updated: April 2026

a11ycert.com values your privacy. This policy explains what information is collected and how it is used.

Information We Collect

This site does not require registration or login. Study progress and wrong-answer notes are stored only in your browser's localStorage and are never sent to a server or shared externally.

Cookie Policy

This site uses third-party cookies for advertising and analytics. You can disable cookies in your browser settings, which may limit certain features.

Your Rights

You can delete all data stored by this site at any time by clearing your browser's localStorage.

Advertising & Analytics

Google AdSense: Uses cookies to display personalized ads based on your interests.
Google Analytics: Collects anonymized visit statistics. No personally identifiable information is collected.

For more details, please refer to Google's Privacy Policy.

Contact

For privacy-related inquiries, please email contact@a11ycert.com.

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