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Reaction Time Test
Simple, Visual Reaction Time Test
⚡ Quick Start
➤
Click when the screen turns red — lower time = faster reaction
Click/Tap here to start
⚙ Advanced Settings
Distractor Frequency:
10%
20%
30%
40%
50%
60%
70%
80%
Other colors appear at this ratio as distractors. Only click when the screen turns red — clicking on wrong colors resets the test.
📊 Session Statistics
Recent Attempts
Clear Statistics
📖 Detailed Instructions
Click anywhere in the preview area to start the test.
Wait for the screen to turn from blue to red.
Click as soon as you see red — your reaction time will be measured.
If you click too early (while blue), the test resets.
Advanced Mode:
Enable distractor colors in Advanced Settings. Other colors will appear — only click when it's red!
Try multiple attempts to improve your score.
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