ARCADE · 1 MIN
Reaction Time Test
Try five quick rounds and compare your average, median, and best browser reaction time. Play with a tap, mouse, or keyboard.
How to play
Start a five-round test. Wait until the panel turns green, then respond as quickly as you can. An early tap restarts that round.
Controls
Tap or click the panel, or press Space or Enter when it turns green.
About this game
Measurements stay in the current page session. No account or score upload is used.
A Quokka Labs browser game · Free to play · No download