反应速度测试
测试您的视觉反应速度，看看您能多快做出反应
Select Test Mode
About This Tool
Test your visual reaction speed with our free online reaction time test. This tool measures how quickly you can respond to a visual stimulus, essential for gaming, driving, and sports performance. With single and multi-trial modes, you can track your average reaction time and compare results with global averages. Our reaction test uses high-precision timing for accurate measurements every time.
How to Use
- Click "Start" and wait for the screen to change color
- Click as soon as you see the color change
- View your reaction time in milliseconds and check your rating
FAQ
What is a good reaction time?
The average human reaction time is 200-250ms. Below 200ms is excellent, below 150ms is elite.
Can I improve my reaction time?
Yes! Regular practice, adequate sleep, and reducing caffeine can help improve reaction speed.
What is the multi-trial mode?
Multi-trial mode runs 5 consecutive tests and calculates your average reaction time for more accurate results.
Why is my reaction time sometimes very slow?
Network latency, device performance, and distractions can affect results. Use a wired connection for best accuracy.
Is this reaction test free?
Yes, completely free. No registration or download required.