How to use the spacebar clicker
- Pick a test length from 1 to 100 seconds. The default is 5.
- Click the box, or press Tab until it's highlighted. The box needs focus to hear your keyboard.
- Press Space. Your first press starts the timer and counts.
- Keep tapping Space until the bar along the bottom fills up. Release the key between presses.
- Read your presses per second. A new best is saved for that test length.
How the spacebar test works
The test counts each time Space goes down while the box has focus. Hold a key and your computer starts repeating it after a short delay. Browsers mark those repeats, and the test skips them, so only real presses count.
It also blocks the two things Space normally does in a browser: scrolling the page and pressing the focused button. Your score is presses divided by seconds, timed with performance.now(). Presses after the time is up don't count. Best scores stay in your browser on this device.
Tips for a higher score
- Use two thumbs and alternate them on the spacebar, like butterfly clicking on a mouse.
- Keep your hand relaxed and use light taps. You only need to press far enough for the key to register.
- Try a short test first for your burst speed, then a 30 or 60 second test to see if you keep the pace.
Want to compare with your mouse? Try the CPS Test and the Right Click CPS Test. To count clicks and key presses together, use the APM Test.
Spacebar presses per test length
How many presses you need in each test length to reach a given speed (presses per second × seconds).
| Presses per second | 5 s | 10 s | 30 s | 60 s | 100 s |
|---|---|---|---|---|---|
| 4 | 20 | 40 | 120 | 240 | 400 |
| 5 | 25 | 50 | 150 | 300 | 500 |
| 6 | 30 | 60 | 180 | 360 | 600 |
| 7 | 35 | 70 | 210 | 420 | 700 |
| 8 | 40 | 80 | 240 | 480 | 800 |
| 10 | 50 | 100 | 300 | 600 | 1000 |
| 12 | 60 | 120 | 360 | 720 | 1200 |
| 15 | 75 | 150 | 450 | 900 | 1500 |