Gaming Responsiveness Lab
Test Your System
Responsiveness
Interactive smoothness and responsiveness tests designed for gamers.
No downloads, no installs — runs entirely in your browser.
4 interactive testsBrowser-basedShareable results
Mouse Smoothness
Move your mouse freely across the canvas. The trail visualizes your movement consistency in real time.
Move mouse here
—
Smoothness
—
Consistency
—
Quality
Movement Jitter
lower is better
Measures relative movement variance in the browser. Not equivalent to hardware polling rate or actual input lag.
Optimize Your System
Want Better Responsiveness?
InputLag reduces background activity, optimizes Windows settings, and tunes your network stack to improve your system's overall gaming performance.
Reduce background processes
Optimize network settings
Improve system responsiveness