![Topend Sports Logo](https://www.topendsports.com/images/homepage-circle.png)
Test Your Reaction Time
about
Wait for the screen to turn green.
Tap or click anywhere and your reaction time will be displayed.
Try it now:
Wait for the green screen!
Tap now!
You were too fast!
Please tap or click when the screen is green!
It took you ms!
You set a new highscore!
Highscore: ? ms