Guide library
F1 reaction guides
ReactionF1 is a free lights-out reaction tool. These guides explain the score you just got — timing methods, device lag, start-light rules, and how to practice without turning every attempt into a jump start.
Prefer the method notes first? Read how we measure reaction time.
How timing works
What a millisecond score actually means — simple vs choice, senses, and how this browser tool clocks lights out.
- How ReactionF1 measures millisecondsperformance.now, go timestamps, and what a browser score cannot claim.
- Simple vs choice reaction timeWhere an F1 start sits between “one signal” and multi-choice lab tasks.
- Visual vs auditory reaction timeWhy our tool is visual lights-out — and how modalities differ.
Devices & lag
Phones, mice, touchscreens, and refresh rates all add noise. Same reflexes can look slower on a different setup.
- Device latency & reaction timeDisplay lag, input delay, and why same-device tracking matters.
- Phone vs desktop reaction timeA same-person protocol across screens — expect different numbers.
- Touch vs mouse reaction timeInput path differences that quietly inflate your ms.
- Display refresh rate & reaction time60Hz vs faster panels — what changes in a lights-out tap test.
F1 starts
Five lights, a random wait, then go. Learn the sequence, false starts, and the line between reacting and guessing.
- F1 start lights sequence explainedFive reds, a random hold, then darkness — how the start actually unfolds.
- F1 false start penalty explainedJump starts, detection, and practicing patience under the lights.
- Anticipation vs reaction at F1 startsGuessing early isn’t speed — it’s a false start waiting to happen.
- Practice starts without false startsDrills that reward waiting for lights out, not jumping the gun.
Practice plans
Short plans that keep you honest: warm-ups, clean attempts only, and progress you can trust week to week.
Scores & averages
Human averages, age bands, F1-style ranges, and what “good” looks like on a lights-out test.
- Average reaction time (250–300ms)Where most adults land on simple visual tests — then measure yours free.
- Is 200ms a good reaction time?Yes/no by score band, with device caveats baked in.
- Reaction time by agePeaks around 18–24, then a slow drift — ms ranges by decade.
- Average F1 reaction timeRace-start windows near ~150–250ms and how fans compare.
- How fast are F1 drivers?Elite lights-out speeds and what they do — and don’t — prove.
- F1 reaction time guideWhat 150–250ms means at lights out, in plain language.
- Free reaction time test onlineFive-light F1 reflex test with false-start detection.