Privacy Policy

Test results

All reaction time measurements are processed by JavaScript inside your browser. Reaction times and set results are never sent to a server.

Browser storage

Set history for each mode (mean, median, best, standard deviation, commission count and date), the last mode you used, and your screen theme setting are stored in this browser's localStorage. You can delete them at any time with "Clear history" on the results screen or by clearing site data in your browser.

Ads and cookies

This site may display Kakao AdFit ads, and the ad provider may use cookies and similar technologies to serve ads and measure their performance. The ad provider's handling of information follows that company's own policies.

Contact

For privacy-related inquiries, please use the email address on the Contact page.