PRESS, RELEASE, REPEAT
Run a spacebar click test without counting a held key
Arm the test, then press Space to start the clock. Every separate keydown counts once. Choose a quick burst or one-minute endurance round, or use the endless counter when no timer is needed.
DIRECT ANSWER
What is a spacebar CPS test?
A spacebar CPS test counts separate Space key presses during a fixed time and divides the total by elapsed seconds. For example, 62 presses in a 10-second spacebar test equals 6.2 CPS. This browser tool also shows the busiest one-second window, timing consistency and a local best for the same duration.
ONE TOOL, TWO INTENTS
A timed CPS test and a practical spacebar counter
The search results mix speed challenges with simple counters. Keeping both modes together matches that overlap while preserving clear scoring rules.
Six timed rounds
Choose 1 or 5 seconds for burst speed, 10 or 15 seconds for a balanced run, and 30 or 60 seconds for rhythm and endurance.
Endless space counter
Count Space presses without a deadline. Stop when finished and copy the total, elapsed time and average rate.
Live, peak and rhythm views
See average CPS, the highest one-second window and a consistency estimate based on the gaps between separate presses.
Honest browser event handling
The tool ignores the browser's held-key repeat flag, labels touch and mouse input separately, and stores timed bests only in local browser storage.
READING A RESULT
Compare like with like—not one lucky number
Spacebar speed depends on test length, keyboard, technique, browser scheduling and fatigue. A repeatable comparison is more useful than an unsupported global rank.
Average CPS
Total separate presses divided by elapsed seconds. Compare scores only when the duration and input method are the same.
Peak one-second CPS
The largest number of valid presses found inside any one-second window. It describes a short burst and will often be higher than the full-round average.
Rhythm consistency
An estimate from variation between press intervals. A steadier rhythm raises the percentage, but it is not a medical, reflex or keyboard-quality score.
Local best
The browser keeps the highest timed CPS for each duration on this device. It is not a verified leaderboard and can be cleared with browser storage.
FUN BROWSER SAMPLE, NOT HARDWARE LAB DATA
This test measures events received by the page
A browser cannot prove the keyboard's USB polling rate, switch health, firmware latency or every missed physical actuation. Operating-system repeat settings and page scheduling can affect events. Use the tool for recreation, practice and repeatable comparisons; confirm suspected faults in another browser, port or device.
PUBLIC REFERENCES
Browser-event references behind the counter
The test uses standard keyboard events and explicitly ignores repeat events produced while Space is held. These references describe the event fields, not a universal CPS benchmark.
Reviewed 30 July 2026- MDN Web DocsKeyboardEvent.codeBrowser documentation for identifying the physical keyboard key that produced an event, including the Space key code used by this test.
- MDN Web DocsKeyboardEvent.repeatBrowser documentation for detecting automatically repeated key events when a key is held down; those repeats are excluded here.
- World Wide Web ConsortiumUI EventsThe W3C specification describing keyboard and other user-interface events delivered to web applications.
COMMON QUESTIONS
Spacebar CPS test: common questions
Direct answers about spacebar CPS, 10-second and one-minute tests, held keys, counters, inconsistent input, mobile use and accuracy.
How is spacebar CPS calculated?
CPS is valid Space presses divided by elapsed seconds. A result of 62 presses in 10 seconds is 6.2 CPS. The endless counter uses its current elapsed time until you stop it.
How do I run the CPS test with the spacebar?
Choose a duration, select Arm the test and press Space once to start. Keep releasing and pressing until the timer ends. The first valid press counts.
Does holding the spacebar increase the score?
No. Keyboard events marked repeat by the browser are ignored, so holding Space does not create a stream of valid presses. Release the key between presses.
What is a good spacebar CPS?
There is no universal verified benchmark across keyboards, browsers, durations and techniques. Use the same duration and device for several runs, compare the average and consistency, and treat your local best as a personal reference.
Should I use the 10-second spacebar test or the one-minute test?
Ten seconds is a useful balanced challenge with limited fatigue. A 60-second test measures endurance and rhythm more than a short burst. Compare only runs with the same duration.
What is the difference between a spacebar counter and a spacebar CPS test?
A counter records presses for as long as you need. A CPS test has a fixed time and calculates a rate. This page includes both so you do not need separate tools for the overlapping tasks.
Can this test check whether my spacebar works?
It can show whether the page receives separate Space events. It cannot isolate the cause of missed or repeated input. Retest in another browser or device before deciding the switch or keyboard is faulty.
Why is my spacebar double spacing or inconsistent?
Possible causes include a switch or stabilizer issue, debris, connection trouble, keyboard software, operating-system settings or the app itself. A browser sample can reveal a pattern but cannot diagnose the hardware.
Does the spacebar click test work on mobile?
Yes, the on-screen bar accepts touch, but the result is labelled On-screen tap. A touch score is not directly comparable with a physical Space-key score.
Is this spacebar CPS test accurate and private?
Timing uses the browser's high-resolution clock and standard key events, which is suitable for a playful local comparison but not laboratory measurement. Press data is not uploaded; timed bests stay in local browser storage.