Contact Us
Bug reports, test ideas and corrections all go to one inbox, and the founder reads each one. Most messages get a reply within two working days. Email: support@reactiontimetesters.com
Reporting a bug or an odd score?
- Tell us which test you were taking and roughly what score you saw.
- Add your device and browser, for example Android phone with Chrome.
- Say how you reacted: mouse, touchscreen, trackpad or keyboard. Input type changes results by tens of milliseconds.
- If the screen looked slow or skipped, mention whether battery saver or a low refresh rate was on.
Corrections to our guides
If a number in a guide looks wrong, send the page and a link to your source. We check it, update the guide and log the change on the updates page.
Teachers, coaches and press
Using these tests in a science class, a sports session, esports training or an article? Write to us. We are happy to help with classroom ideas and questions about how results are timed.
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