Reaction Time Tester

Measure how fast you react to light, sound, or movement.

Name Age range Gender Plays sports Plays video games

Trials per run:

Press SPACE or click the stage when you detect the signal. Reacting before the signal counts as a false start.

Click Start, then wait for the signal.

Press SPACE or click to react.

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Stimulus Name Age Gender Sports Video games Device Viewport

Attempts

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Best

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Average

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Worst

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#	Name	Age	Gender	Sports	Games	Device	Viewport	Stimulus	Reaction (ms)