Output
Cursor path, CSS pixels and distance
Track cumulative cursor movement and directional changes.
Mouse Spin Test · At a glance
Quick answer: Track cumulative cursor movement and directional changes. The result tracks cursor movement and direction changes.
The test loads when you open it. Device access is requested only after you choose to start.
Detailed guide
Cursor path, CSS pixels and distance
Movement inside the test surface
Pointer coordinates after OS transforms
Runs on your device; no tool-result upload
Coordinates are CSS pixels after operating-system pointer settings. Speed is browser-visible cursor speed. They do not directly expose raw sensor counts, DPI, physical acceleration or lift-off distance.
The result tracks cursor movement and direction changes. It does not measure the angle of a game camera or a physical rotation of the mouse.
A cursor reaching the edge can truncate a sweep. Reset between different movement styles and keep the viewport consistent.
For drift, leave the mouse still. For jitter, draw a slow straight line. For lift-off testing, add measured spacers yourself and observe when movement stops being reported.
No. Game rotation depends on sensitivity, raw input and game settings, which this page does not read. Use the cm/360 calculator for a stated sensitivity model.
Start the tracker and move the cursor inside the test surface. Use the trace and distance statistics to compare different movements.
No. Open the interactive tool above in a modern browser. The instructions and explanations are available even with JavaScript disabled; running a test needs JavaScript.
Power settings, background tasks, browser scheduling, operating-system input processing and device settings affect measurements. Compare repeated attempts with identical settings rather than the single highest score.