Using a fast computer and low latency / high framerate monitor will improve your score. Scores in this test are faster than the aim trainer test, because you can react instantly without moving …

Online reaction time test. Click as soon as the field turns green. Average and best time, attempts, CSV export, and built‑in self‑tests.

Test your reaction time with our free reaction speed tester. Measure how fast you react to visual stimuli and improve your reflexes for gaming.

Test your reaction time online free. Measure reflexes with visual and audio modes. Track stats, beat your best score. Average human reaction time is 250ms!

Our precision-engineered Reaction Time Test measures your neural processing speed in milliseconds. Compare your results with global averages and track improvements in your …

When the screen turns green, click or tap as fast as you can. Your score shows up in milliseconds (ms) — the lower, the faster. What is reaction time? Reaction time is the delay between a …

Test your reaction time online for free. Measure your response speed with our professional reaction time test. Track five rounds average, best score and rank to improve reflexes.

Measure your reflexes and reaction speed with visual stimuli. Track your performance and compare with average reaction times. Click the box below when it turns green. Wait for it to …

Wondering how your score stacks up or what it actually says about you? Here’s everything you need to know about reaction time, how the test works, and the science behind it.

Play our interactive reaction time test online to measure your average reaction time in ms. Compare your speed – even with F1 drivers! Try the spacebar or game version, track your …