Experimental
Reaction Time Tester
Privacy VerifiedMeasure your visual reflex speed in milliseconds.
Reaction Time Test
Click anywhere to start.
0 ms
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Best
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Attempts
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Wait for the box to turn green, then click as fast as you can.
Disclaimer: This tool is provided "as is" without warranty of any kind. Radiatus Tools is not responsible for any misuse. Results are generated for educational and utility purposes.