Get ready
Press start and keep your eyes on the signal.
Reaction Time Tester
Session best
—
READY WHEN YOU ARE
How quick are your reflexes?
Wait for the screen to turn green, then click as fast as you can.
One round takes just a few seconds.
THE SIMPLE TEST
Three steps. One sharp score.
Wait for green
The color changes after a random pause.
React fast
Click instantly and chase your best time.