⚡ COGNITIVE TEST
Reflex & Reaction Test
Reflex & Reaction Test
by DYNSEO
Measure your reflexes in milliseconds — instant results, 100% free.
✨ DYNSEO Member — Variants enabled
🎲
Variants enabled: As a member, the number of trials, waiting delays and Choice mode colours change every session!
🎯
5
Trials
⏱️
~1 min
Durée
📊
Instant
Results
💡 Good to know
Times are usually faster on tablet/mobile (touch) than on computer (mouse).
🎮 Choose your mode
🟢
Simple Reaction
Click when the screen turns green
🎲 varied delays
🎨
Choice Reaction
Click the correct colour
🎲 varied colours
📖 How it works
Simple Mode: Wait for the red screen to turn green, then click as fast as possible!
Choice Mode: Click the requested colour from the options. Harder — it also tests your attention!
🔴 Wait...
Click as soon as the screen turns green!
Get ready...
Click the requested colour
---
ms
⚡ Your Results
Analysis of your reaction time
Best time
-- ms
Average time
-- ms
📊 Your position (average time)
⚡ Fast (250ms)
Average (450ms)
Slow (650ms+) 🐢
📈 How do you compare?
⚡ Exceptional< 250 ms
🏆 Excellent250 – 320 ms
👍 Very good320 – 400 ms
👌 Good400 – 500 ms
📊 Average500 – 650 ms
💪 Keep at it> 650 ms
📝 Your trials