How this test works
Combines passive browser checks with explicit, skippable P0 test modules.
ObservedPrecision label
P0 browser diagnostic
Full Device Check
Run a guided readiness check and continue into the hardware modules you need.
ObservedBrowser-nativeLocal processing
DC
Interactive test
Full check diagnostic
◆Stays on deviceNo raw hardware upload
Your data flow
Most checks are local. Permissions are requested progressively, never all at once.
Read the privacy overview →What this cannot prove
- This is a readiness summary, not hardware certification.
- Skipped and unsupported modules remain clearly marked.
Fix common problems
- Open any attention item for a focused test.
- Grant only permissions needed for the selected module.
- Retest after changing browser or OS settings.