When the screen turns green,
click as fast as possible !
โฑ ~30 sec ยท 5 rounds
The Reaction Speed Test is a cognitive ability assessment tool that measures neural response time to visual stimuli. It precisely measures in milliseconds (ms) how quickly you can click when the screen color changes. Average human visual reaction speed is about 200-300ms, while professional gamers and athletes can show reactions under 150ms. This test runs over 5 rounds, and your reaction speed rank is determined based on each round's results and the average. Reaction speed is influenced by sleep quality, caffeine intake, concentration, and other factors, so test multiple times to gauge your average reaction speed.
No! Reaction speed varies greatly between individuals and is affected by temporary factors like fatigue, stress, and sleep deprivation. This test is for fun and self-exploration โ don't connect results with medical diagnoses. Consistent practice can improve reaction speed.
Yes, there is a practice effect! Getting familiar with the test can yield slight improvements. However, biological limits exist so it won't improve indefinitely โ you typically reach your optimal speed after several practice rounds.
Generally, PC testing with a mouse is more accurate. Mobile touchscreens may have slightly longer input delay, and screen size and touch response characteristics can affect results. Repeating tests on the same device is recommended for accurate comparison.