15 SECOND TEST measures how many times you can press the spacebar in 15 seconds.
Use this spacebar clicker test to estimate clicks per second (CPS), track improvement, and compare your speed on a a sustained rhythm timer.
This page is specific to the 15-second mode, so your score and CPS math below use 15 seconds.
Select 15 SECOND TEST from the Select Time list, then press the spacebar as fast as you can until the timer ends.
Each valid key press increases your score by 1. Try to keep the key travel short and consistent for cleaner repeats.
Your score is the total registered spacebar presses during 15 seconds.
Estimated CPS is score divided by 15. For example, 105 presses in 15s equals 7.0 CPS.
15-second runs reward steady cadence and short endurance. Focus on consistency that fits this timer length.
Use 15 SECOND TEST when you want a realistic pace test without long fatigue.
It is also useful for comparing results across devices or keyboards because the timer is fixed at 15 seconds.