Five-round test
Input
Wait, then tap
Output
Results such as 248 ms, 231 ms, average 240 ms
Reaction Time Test
Wait for green, then tap the panel or press Space as quickly as you can.
Small break
0 / 5 rounds
What it helps with
- Take a fast attention break
- Compare five reactions in one session
How to use
- Press Start.
- Wait without tapping until the panel turns green.
- Tap or press Space; complete five rounds to see the average.
Examples
Good to know
- Screen latency, browser scheduling, input devices, and refresh rate affect the result.
FAQ
- Is this a medical or professional test?
- No. It is a casual browser activity and the number is device-dependent.
- What happens if I tap early?
- The round stops and asks you to try again without adding a score.
Related tools
Nearby utilities from the KoguNavi toolbox.