Free Reaction Time Test — Visual Response Speed

Wait for the signal, then tap as quickly as you can — 3 practice trials followed by 15 scored reactions.

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Reaction Time Assessment

See how quickly you respond to a visual signal

  • ✓Wait for the signal, then tap as quickly as you can
  • ✓Do not tap early — early taps are marked "Too soon" and don't count
  • ✓Includes 3 practice trials followed by 15 scored reactions
  • ✓Your final result is based on the median of multiple attempts, not just your fastest

Unofficial test. Results are measured in your browser and may vary between devices — not a laboratory-grade or clinical measurement.

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Wait until the signal changes, then tap as quickly as you can

  • ✓Do not tap early
  • ✓3 practice trials — these do not count toward your score
Practice 1 of 3
Practice

Wait for the signal to change, then tap the area below as quickly as you can.

Calculating your Reaction Time results...

About This Test

What it explores
Visual reaction speed — how quickly you respond to a simple on-screen signal
Trials
3 unscored practice trials + 15 scored trials
Duration
About 2 minutes
How scoring works
Your result is based on the median of your 15 valid reaction times, not just your single fastest trial. Early taps ("false starts") are excluded and retried.

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