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Reaction Time Test - Test Your Reflexes Free | DYNSEO
⚡ COGNITIVE 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!

Best
-- ms
Average
-- ms
Last
-- ms

🔴 Wait...

Click as soon as the screen turns green!

Best
-- ms
Average
-- ms
Accuracy
--%

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

🧠 Improve your reflexes!

Train your brain daily with our cognitive applications

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