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Reaction Time Test

Measure how quickly you react when the screen changes color.

How to get a cleaner reaction score

Wait until the panel turns green, then tap immediately. Run five rounds, use the average, and avoid switching tabs during a round.

Example

Complete all five rounds and compare the average with your own next attempt.

Privacy

Tool inputs and files are processed in this browser and are not saved to a Modu Tools account. Ordinary site analytics or ads may load separately.

Limitations

Device latency, display refresh rate, input hardware, and anticipation affect the score.

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