Input test modes / 05

Reaction Time Test

Measure how quickly you respond to a visual signal, with local last, best, and average results.

Input Performance Lab / 05

Visual reaction run

Ready for input
Last time ms
Best time ms
Average ms
0 attempts

Get a reliable reaction result

01

Do not anticipate the signal; early clicks do not count.

02

Use the same device and browser when comparing results.

03

Run several attempts—the average is more useful than a single score.