Check the connection and selected device, then repeat the failed check: the context menu opens.
Right click CPS test
Run the CPS clock from right-button pointer events while suppressing the context menu inside the pad.
Also known as: right click cps test, right cps test, right click speed test, right click test. Free, online, and no download required.
Right-click the pad to start the selected timer.
What the right click CPS test checks
| Check | How it is measured | Fails when |
|---|---|---|
| Right-button count | Only pointerdown events with button index 2 are counted. | Another button changes the total. |
| Context menu | contextmenu is prevented only within the active pad. | The menu interrupts a run. |
| Rate summary | Total, elapsed time, peak window and 250 ms spread are calculated. | The sample ends before three valid events. |
If something failed
Check the connection and selected device, then repeat the failed check: left clicks change the score.
Check the connection and selected device, then repeat the failed check: the timer does not start.
How to read the result
How the right click cps test works
This focused CPS page reuses the same performance clock, bucket accumulator, history format and share payload as the main CPS tool. The input predicate accepts only button index 2, and contextmenu prevention is attached to the pad rather than the document.
What the result can establish
Keep the pointer inside the pad, use the same duration when comparing runs and open the mouse test separately when the goal is switch-fault checking.
Measurement limits
The score measures speed, not a mouse fault. Rapid duplicate events are not removed because that would hide the actual browser event stream.
Right click CPS test questions
Why does the context menu not open during this run?
The contextmenu event is prevented inside the click pad only, so a right click speed test never gets interrupted by a menu. Outside the pad, the browser's own right-click menu keeps working exactly as usual.
Do left clicks count in this right click test?
No. Only pointerdown events with button index 2 increment the total, so resting your hand on the left button or clicking by accident cannot change the score. Everything else about the timer matches the standard CPS run.
Can I compare a right CPS test with a normal CPS run?
Compare them only as separate categories. The clock, buckets and history format are identical, but most hands are noticeably slower on the right button, so mixing the two into one personal best hides which mode produced it.