Free online reaction time test
Wait for green, then click instantly. Every round is a split-second battle between focus, nerves, and reflex speed. Simple to start, annoyingly hard to stop.
Reaction Rush arena
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How it works
The game starts in a tense holding state. After a random delay, the arena flashes green. Your job is to react instantly. Click too soon and the round fails. Click fast enough and you build momentum, climb your streak, and chase a better rank.
Instant restarts, visible progress, and personal best tracking are what make reaction tests weirdly addictive. You are never more than one click away from a better score.
Reaction times
For most people, an average reaction time is roughly 200 to 250 milliseconds in a simple visual test. Competitive gamers and highly trained players often aim below 200 milliseconds, while very fast results under 150 milliseconds feel elite.
This free online reaction time test is a simple way to measure reflex speed, compare your attempts, and challenge friends. It works well on desktop and mobile, making it an easy alternative to more complicated benchmark sites.