F1 Reflex Challenge| Reaction Time Test
Free online Challenge • No download • Works on any device
Free online Challenge • No download • Works on any device
This free online reaction time test measures how quickly you can respond to a visual cue, similar to an F1 race start. It's perfect for:
1. Click "Start" above
2. Watch the traffic lights (similar to F1 race starts)
3. When they turn GREEN, press SPACE or click
immediately
4. See your reaction time in milliseconds
5. Try to beat your personal best
Average human reaction: 200-250ms
Good gaming reaction: 150-200ms
Excellent reaction: Under 150ms
Where do you rank?
Yes. Play directly in your browser - no downloads, no installs, no accounts needed. Works on school Chromebooks, work computers, phones, and tablets.
Measurements are in milliseconds and account for typical browser/device latency. For consistent results, use the same device and browser for comparison tests.
Absolutely. Many Challengers use quick reaction tests like this as warm-ups before competitive sessions. Regular practice can help improve consistency.
Yes! The Challenge is fully responsive and touch-friendly. Tap the screen when the lights turn green.
Under 200ms is good, under 150ms is excellent. Professional Challengers and athletes often achieve 120-140ms with practice.