Tests
Motion & Orientation Sensor Test
Read supported orientation angles, acceleration, and rotation rate after explicit permission.
Private by designProcessing happens locally in this browser. Device streams and raw readings are not uploaded.
What this test checks
How to use this test
Use a supported mobile device, press Start, allow access if prompted, then gently rotate and move it.
What the results mean
Changing values indicate readings delivered by browser sensor events, not calibrated laboratory measurements.
Troubleshooting
Use HTTPS, check browser/site permission, disable orientation lock where relevant, and try the device browser.
Browser limitation
Sensor availability, precision, and permission behavior vary widely; HTTPS is normally required.