About Reflex God
Benchmark your true visual reaction time in milliseconds using high-resolution browser performance timers. Compare your sensory speed against global and esports benchmarks.
Reflex God
Benchmark your human visual reaction time down to the exact millisecond against esports athlete tiers.
When to Play
Use Reflex God to benchmark your visual reaction speed, assess cognitive fatigue, or warm up before competitive gaming.
Controls, Devices & Specs
- Input Controls
- Mouse click, spacebar tap, or screen touch
- Outputs & Scoring
- Millisecond latency per round, 5-round running average, percentile ranking tier
- Platform & Display
- DOM High Resolution Time API (`performance.now`)
- Rules & Limits
- Hardware display refresh rate (e.g. 60Hz vs 144Hz) and mouse polling rates contribute 5–15ms of unavoidable physical display latency.
How to Play
- Click anywhere on the red screen to arm the test and wait attentively.
- Focus your eyes on the screen as the timer generates a random delay between 1.5 and 5 seconds.
- Click or tap immediately the exact millisecond the screen flashes bright green.
- Complete 5 trials to calculate your verified average reaction speed and receive your athlete tier ranking.
Gameplay Highlights
Esports Benchmark Trial
Achieve a sub-190ms reaction time average to earn the elite 'God Tier' reflex badge.
Daily Cognitive Fatigue Check
Compare morning baseline reaction speed (e.g. 210ms) against late-evening reaction speed (e.g. 265ms) to monitor physical alertness.