The average on a reaction time test is about 273 ms on Human Benchmark and 231 ms in a large lab study. Why they differ and why your time moves.
Blog
Articles about the Tyamka games, how to play them and what the results mean.
- Reaction time test average, and why your own time changes
- Reaction time test world record, and why results under 100 ms are doubtful
No body keeps a world record for voluntary reaction time. What the fastest measured times are, and why sprint rules and fair tests doubt anything under 100 ms.
- Free online memory and reaction tests. How our games compare with a well-known test site
Which reaction and memory tests you can take for free in the browser, how Tyamka's games match the well-known single tests, and where they differ.

- F1 reaction test, how a five-light start works and what a fair test needs
An F1 reaction test copies the five red lights of a Formula 1 start. How the real start works, what driver times are public, and what makes a test fair.
- Reaction time for driving, and why a tap test is not a driver test
Reaction time for driving in research runs from about 0.7 to 1.5 seconds, and road design assumes 2.5. Why a tap on a screen is a different task.
- Reaction time test on mobile and on a computer, why the numbers differ
A reaction time test on mobile adds its own delay, and so does a laptop. What a lab found on ten device and browser pairs, and why not to compare them.