Reaction Time Science

Reaction time test
PENDING

Your results

Get 5 measurements to see how you stack up against other users.

Your recent measurements

These are your top 10 latest measurements.
TimePercentile
Your times will appear here

About the test

This tool is designed to measure your reaction time, but the results should be taken with a grain of salt.
Reaction times can vary by device depending on the latency of your computer and monitor. Using a fast computer and a low latency/high framerate monitor can enhance your score (e.g., you'd likely get a lower reaction time with a 240hz gaming monitor as opposed to a 60hz iPhone screen).
Check out more details on the statistics page if you're curious. While the average human reaction time is generally between 200-250ms, your device may add an additional delay. This delay is usually between 10-50ms on most devices, but can sometimes be as much as 200ms (e.g., if you're using an old TV).