Runs in your browser. Nothing is uploaded.
Touch Test
Drag one or more fingers across the screen. Blank patches are spots the display did not feel.
A mouse counts as one pointer. Several fingers need a touch screen.
Active
0
Most at once
0
Total
0
Last type
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More tests
What it measures
Contacts
How many pointers are down at once, and the most you reached.
Coverage
Ink where the screen felt the touch, so a dead edge stays blank.
Questions
Does this work with a mouse?
Yes. A mouse is one pointer. Several fingers need a touch screen.
Are touches uploaded?
No. The drawing stays on the page until you clear it.