Reaction, Typing and Device Tests

Short tests that keep your personal best.

Reaction Time Test

More options

Five tries with a random wait of 2 to 5 seconds before green. The result is the average of all five in milliseconds. Your personal best and the last-ten chart use this round.

–This run

–Your best

–Last run

5 tries. Green comes after a random wait of 2 to 5 seconds. The result is the average of all 5. A press before green is a false start and the try is repeated.

No runs yet. Your last ten will show up here.

Round of the day

One round is picked each day, the same for everyone. Finish it and a badge counts your days in a row.

Saved in this browser

Tools you use will show up here for quick access, on this device only.

Reflex Tests 10

Click and Mouse Tests 15

All 15 in Click and Mouse Tests

Memory and Math 14

All 14 in Memory and Math

Keyboard and Typing 97

All 97 in Keyboard and Typing

Device Tests 13

Screen and Sound 205