Space Key Rapid-Fire Test
Measure rapid-fire count and CPS for the space key or any key
Features
Measurement starts with first key press
No start button needed—counting begins from the first press
Choose from 4 measurement durations
Switch between 5, 10, 30, or 60-second measurement times
Supports any key or tap
Measure rapid-fire with any key besides space or tap input
Accurate measurement with automatic long-press exclusion
Key repeat is not counted—each press is counted accurately
How to Use
Select measurement duration
Choose the duration you want to measure from 5, 10, 30, or 60 seconds
Confirm target key
Default is space key. To change it, configure from key change settings
Press target key to start
Measurement starts with the first key press and displays count in real time
Keep pressing until the end
Press the key repeatedly until remaining time reaches 0 seconds—measurement ends automatically
Check results and try again
Review your press count and CPS, then retry to measure again
Use Cases
Check rapid-fire ability before gaming
Confirm your rapid-fire speed before fighting games or competitive matches
Verify keyboard response
Quick check to see if a specific key responds correctly
Score competition with friends or colleagues
Compare CPS at the same duration and have fun competing
Break-time refresh
Quick rapid-fire action for a casual break
Safety and Privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
Rapid-fire measurement is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
Measurement results and input suggestions are not stored on the server.
Updates
- update #183
Add spacebar key mashing test