Quick test · CPS, best second, consistency

CPS Test (Click Speed)

Measure your clicks per second in 1 to 60 second modes or with the Space bar, see your best second and consistency, and catch clicks too fast to be human.

Click speed testClicks per second · best second · consistency · double-click detection
Pick a duration, then click inside the box. The timer starts on your first click.
0Click here to start5.0 s
Clicks per second
Total clicksin 5 s
Best secondPeak clicks in any one-second window
ConsistencyHow even the rhythm was
Too-fast intervalsUnder 20 ms between clicks

Honest counting: every click the browser delivers is counted, but intervals under 20 ms are flagged because a human finger cannot produce them; they usually mean a worn switch registering twice. If you see them, run the double-click test before blaming your technique.

Keep and share this result

Save the numbers to your private Device Passport in this browser, or copy a card that shows exactly what was measured.

Open passport

Nothing is uploaded unless you contribute. Cards and links contain only the numbers shown above.

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CPS

Clicks per second. A rate, not a score: what matters for a mouse is whether the clicks are real single presses rather than the switch bouncing.

Chatter

One physical press registering as two, because the switch contact bounces as it closes. It shows up as doubled letters or an unintended double click.

Debounce

A short delay the hardware waits after a press before accepting the next one, to hide contact bounce. Longer debounce hides chatter but adds a little latency.

Quick answers before you test

What is a good CPS?

Regular clicking lands at 4–7 clicks per second. Jitter clicking reaches 8–12, butterfly clicking 10–15 and drag clicking above 20. Games such as Minecraft PvP care about consistency as much as the peak.

Why are some intervals flagged?

Two clicks under 20 ms apart cannot come from one finger. They usually mean a worn switch registering twice, which also causes accidental double-clicks in games.

Run the double-click test →

Does the test work on a phone?

Yes; taps count as clicks. Touch screens report at their own rate, so compare phone results with phone results.

What the result actually measures

The timer starts on the first click and counts every pointer-down event inside the box, or every Space press in keyboard mode, for the chosen duration. It reports clicks per second, the best one-second window, a consistency score from the spread of intervals between clicks, and the number of intervals shorter than 20 ms.

Measurement boundary: Clicks are counted as the browser delivers them; a heavily loaded browser can drop or delay events. Drag clicking depends on the mouse surface and is not distinguished from double registration by timing alone.

How to interpret the output

Clicks per second

Total clicks divided by the duration. Short windows reward bursts; 30 and 60 seconds show endurance.

Best second

The most clicks in any rolling one-second window: your true peak.

Consistency

100% means every interval was the same length. Jitter clicking is fast but uneven; butterfly clicking is usually more consistent.

Troubleshooting unexpected results

Clicks are not counted

Click inside the box. Some browsers ignore very fast clicks if a text field has focus; click the box once to focus it.

Too-fast count is high

Your mouse may be double registering. Run the double-click test; if it confirms, the switch is worn and the mouse will also misfire in games.

Space bar mode does nothing

Press the Space bar button so it shows as active, then click the box once to give it focus.

Frequently asked questions

Is drag clicking detected?

Drag clicking produces bursts of extremely short intervals, so the too-fast counter rises. The test cannot tell drag clicking from a faulty switch by timing alone; the double-click test can.

Why does my CPS drop in longer tests?

Fatigue. Most people lose 20–40% between a 5-second and a 60-second window. Consistency is the better long-test metric.

Can I save my score?

Yes: save it to your Device Passport, copy a result card or share a link. Nothing is uploaded unless you choose to.