system test
Device & Browser Information Check
Inspect the environment your browser actually exposes so you can describe a problem accurately before troubleshooting.
No accountLocal where possibleRetest anytime
Browser & device environment
Ready
DeviceOK reports only information your browser intentionally exposes. It does not fingerprint hidden hardware or claim access to protected system details.
Private by design
The environment summary is calculated in your browser and is not uploaded by DeviceOK.
Use the result as evidence, not a guess.
This test checks
- Screen and viewport
- Browser-exposed hardware hints
- Online and connection hints
How to read it
These values describe the browser environment, not a full hardware inventory.
Use the summary when comparing behavior across browsers or devices.