When the red box turns green, click as quickly as you can. Test your 5-click average against the global human population benchmark!
5-Click Standardized Protocol
Click anywhere in this box or press Space / Enter as soon as it turns green!
Based on empirical reaction time distribution datasets (200,000+ benchmark tests):
This reaction time test measures the millisecond delay between a visual stimulus (the box flashing from red to green) and your physical motor response (clicking your mouse or tapping your screen).
Across millions of recorded test attempts worldwide, the median human reaction time is approximately 250–273 milliseconds. Professional athletes, esports players, and Formula 1 drivers typically score between 100 and 170 milliseconds.
In addition to measuring your biological neural reaction speed, your score is affected by the latency of your computer, monitor, and input device:
For comparable results, always test on the same device and browser.
The average human visual reaction time is between 200 and 273 milliseconds (approx. 0.25 seconds). Elite athletes and F1 drivers consistently react between 100 and 150 milliseconds. Read our complete Average Reaction Time Guide for detailed score tiers.
A single reaction test attempt can be affected by luck or momentary distraction. The official standardized protocol records 5 consecutive clicks and computes your average score, giving a statistically reliable measurement of your true reflex speed.
Clicking while the box is still red triggers a "Too early" foul. The randomized timer prevents anticipation and ensures you are genuinely reacting to the green visual trigger.
Click the Export CSV button at the top of the test card. It downloads a formatted spreadsheet containing your attempt numbers, reaction times (ms), ratings, and timestamps.
Quick access to our complete suite of reaction tests, CPS benchmarks, and reflex games.