Reaction Time Test
Wait for green, then tap as fast as you can. Five rounds, then your verdict.
Tap to start
or press Space
Tip: in Discord and Messages the pasted link unfurls into a card automatically.
What’s a good reaction time?
For a visual stimulus like this one, the typical adult averages around250–300 ms. Under 230 ms is quick, under 200 ms is elite territory — and yes, your phone’s touchscreen adds a few milliseconds compared to a gaming mouse. Reflexes are sharpest in your early twenties and slow gently with age, tiredness and caffeine shortage.
🔒 Runs entirely in your browser — nothing is uploaded. More toys:typing speed test ·draw a perfect circle.