Free Online Typing Speed Test Game

Reaction Speed Test

Measure your reflex speed and reaction time in milliseconds. Click as soon as the screen turns green.

Click "Start Test" to begin.

Top 5 Fastest Reaction Times

    How To Play the Reaction Speed Test

    This reaction speed test measures how quickly you respond to a visual signal. Follow the steps below to get accurate results:

    1. Select your preferred difficulty level (Easy, Medium, Hard or Pro). Higher difficulty levels reduce the random delay before the green signal appears.
    2. Click the Start Test button to begin. A short 3-second countdown (3...2...1...) will prepare you for the round.
    3. The screen will turn red and display “Wait for green...”. Do not click yet — clicking too early will restart the round.
    4. As soon as the screen turns green and displays “CLICK!”, click immediately to record your reaction time.
    5. The test includes 5 attempts. After all attempts are completed, your average reaction time, best score and performance rating will be displayed.

    Your reaction time is measured in milliseconds (ms). Lower numbers indicate faster reflexes and better response speed.

    What Is Reaction Time?

    Reaction time is the amount of time it takes for your brain to respond to a visual stimulus. It is an important measure of reflex speed, focus and neurological performance.

    Average Human Reaction Speed

    • Excellent: Below 200 ms
    • Average: 200 – 250 ms
    • Below Average: 250 – 300 ms
    • Slow: Above 300 ms

    Benefits of Testing Reaction Speed

    Improving reaction speed can help gamers, athletes, drivers and professionals who require quick decision making. Regular practice improves focus, alertness and mental agility.

    Try More Skill-Based Games

    After testing your reflexes, improve your typing speed with our Typing Speed Test or train your memory with logic-based games.