⚡ Reaction Time Test

Click the instant the screen turns green. Measured in milliseconds. 5 attempts per session.

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Tap to Start

Wait for GREEN — then click as fast as possible

What Your Score Means

Average human reaction time is 200–300ms. Elite athletes and gamers often score below 150ms. Regular reaction training improves the speed at which your brain processes visual stimuli and sends motor signals — a key component of both athletic and cognitive performance.