Terms of Use
Last updated: March 2026
Acceptance
By using Fast Reaction Test you agree to these terms. If you do not agree, please do not use the site.
Service description
Fast Reaction Test offers free online reaction-time and related cognitive mini-games for entertainment and self-improvement. Results are estimates only and vary by device, display lag, and input hardware.
Not medical advice
Scores and labels (for example “Elite” or percentile estimates) are not medical, psychological, or professional assessments. Do not use this site for diagnosis or employment screening decisions.
Acceptable use
You may not abuse the site (automated scraping at scale, attempts to break security, uploading malware, or interfering with other users). We may block abusive traffic.
Intellectual property
The Fast Reaction Test name, design, and original code are protected. You may link to our pages with attribution. You may not copy the entire site and republish it as your own product without permission.
Disclaimer
The site is provided “as is” without warranties. We are not liable for indirect damages arising from use of the site, within limits allowed by law.
Changes
We may update these terms or the site features. Continued use after changes means you accept the updated terms.