Measure left-click CPS, primary-button rhythm, burst speed, and click consistency with a dedicated left mouse button test.
Left Click Speed Test helps mouse users testing clicks, buttons, scrolling, reaction speed, DPI movement, and switch behavior. It focuses on clicks per second scoring, burst speed, click rhythm, average interval and runs directly in the browser.
What this page checks
clicks per second scoring
burst speed
click rhythm
average interval
click timing
button state
scroll behavior
movement or drag stability
How to use Left Click Speed Test
Open Left Click Speed Test on the same browser and device you want to diagnose.
Most mouse tests use pointer and button events; DPI estimation may use pointer lock for raw movement capture.
Run the visible left click speed test controls and watch the live result area update before judging the hardware.
Repeat the test once or twice, then compare related InputLab tools if the mouse behavior looks inconsistent.
How to read the result
Left Click Speed Test is most useful when you read the result as a practical browser diagnostic. Browser event timing, operating-system pointer settings, polling rate, and repeated runs all affect the final reading. A repeated pattern across multiple runs is more meaningful than one isolated spike, missed event, or visual artifact.
Privacy and permissions
Most mouse tests use pointer and button events; DPI estimation may use pointer lock for raw movement capture. Tests are designed to run locally in the browser, with permissions controlled by the browser.
Measure left-click CPS, primary-button rhythm, burst speed, and click consistency with a dedicated left mouse button test. It is designed for mouse users testing clicks, buttons, scrolling, reaction speed, DPI movement, and switch behavior.
Is Left Click Speed Test accurate?
Browser event timing, operating-system pointer settings, polling rate, and repeated runs all affect the final reading.
Do I need to install anything for Left Click Speed Test?
No. Most mouse tests use pointer and button events; DPI estimation may use pointer lock for raw movement capture.
Are results uploaded to a server?
The page uses local browser events or browser hardware APIs. InputLab does not need to upload the diagnostic result.
What should I try if the result looks wrong?
Check browser focus, device selection, operating-system settings, and then run related mouse tools to separate a device problem from a browser or permission issue.