01 / Start
On your first press
No countdown to miss: the timer starts the moment you hit Space.
Free tool
Pick 5, 10, 30 or 60 seconds and press the space bar as fast as you can; the clock starts with your first press. At the end you see how many presses you made, your presses a second, and your best for that length, kept in this browser. On a phone or tablet, tap the big pad instead.
Your scores stay in this browser. Nothing is sent anywhere.
Simple test
01 / Start
No countdown to miss: the timer starts the moment you hit Space.
02 / Count
Holding the key down does not count; only real presses do.
03 / Best
Your best for 5, 10, 30 and 60 seconds is saved in this browser.
Questions
Pick a length and press Space as fast as you can. The count stops when the time runs out.
No. Key repeats are ignored.
It varies a lot by person and keyboard. Beat your own best.
Yes. Tap the big pad.
No.