Online Reaction Time Test
- Click the large button on the right to begin.
- Wait for the stoplight to turn green.
- When the stoplight turns green, click the large button quickly!
- Click the large button again to continue.
Hints:
- The stoplight may take up to seven seconds to change. The amount of time is random.
- You may press any key, instead of clicking the mouse button, if you prefer.
- You will be tested five times, and your average reaction time will be calculated.
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