Privacy Policy

Last updated: December 10, 2025

Welcome to Reaction Tester. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we handle information when you use our free online reaction time test.

Automatically Collected Information

When you visit our website, we may automatically collect certain information:

• Browser type and version
• Operating system
• IP address (anonymized)
• Pages visited and time spent on pages
• Referring website addresses

Game Data (Stored Locally)

Your reaction time test scores and progress are stored locally in your browser using localStorage:

• Best reaction times for each level
• Current level progress
• Game settings and preferences

Feedback Form (Optional)

If you choose to submit feedback through our feedback form, we collect:

• Email address (optional - only if you provide it for updates)
• Your feedback message

We use the automatically collected information to:

• Improve our website and user experience
• Analyze usage patterns and trends
• Monitor and prevent technical issues
• Understand which features are most popular

We use feedback form submissions to:

• Improve our games and services
• Respond to your questions or concerns
• Send updates about new features (only if you opted in)

We use localStorage (not cookies) to store your game progress locally on your device. This allows you to:

• See your best scores across sessions
• Resume from your current level
• Track your improvement over time

You can clear this local data at any time through your browser settings. Note that this will reset your game progress.

Third-Party Services

We may use third-party analytics services (such as Google Analytics) to understand how visitors use our site. These services may use cookies to collect information. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

We take reasonable measures to protect your information:

• All connections use HTTPS encryption
• Game data stored locally is never transmitted to our servers
• We minimize the amount of personal data we collect
• Feedback submissions are sent through secure forms

You have the right to:

• Access: Request information about data we hold about you
• Deletion: Request deletion of your feedback submissions
• Opt-out: Unsubscribe from any updates (if you opted in)
• Clear local data: Delete your game progress through browser settings

Our reaction time test is suitable for all ages. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us through our feedback form.

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date. We encourage you to review this policy periodically.

If you have any questions about this Privacy Policy or how we handle your data, please contact us through our feedback form.