Guides
Learn about reaction time, what affects it, and how to improve your reflexes.
How to Improve Your Reaction Time
Proven methods to get faster, from practice techniques to sleep optimization and focus training. Learn what actually works.
Read guideHow Sleep Affects Reaction Time
Discover the science behind sleep and reaction speed. Learn why rest matters more than most people think.
Read guideHow Caffeine Affects Reaction Time
Does caffeine really make you faster? Learn the science behind caffeine and performance, plus tips for optimal use.
Read guideDisclaimer: This reaction time test is for entertainment and personal tracking purposes. Results are affected by your device's hardware, browser performance, and network conditions. For scientific or medical assessments, please use calibrated laboratory equipment.