How to use the double click latency test
Click once to start the live millisecond counter, then click again to finish the pair. A green result state confirms the recorded interval before the next pair becomes ready.
Measure double-click latency online, compare click-pair intervals and flag extremely fast duplicate signals that may indicate mouse switch bounce or debounce problems.
Click once to start the live millisecond counter, then click again to finish the pair. A green result state confirms the recorded interval before the next pair becomes ready.
The live counter makes the first and second click unmistakable. Lower intervals mean a faster intentional pair, while repeated extremely short signals may indicate switch bounce.
A fast interval alone does not prove a faulty switch. Browser scheduling, gaming technique and mouse firmware debounce all influence the delivered timing.
The interactive work happens locally in this browser. No account is required, and test inputs are not sent away to calculate the result.