Browser Capability Test
Check supported browser APIs and secure-context status.
⌁Your device, your test.
Press Start to begin. Some tests will request browser permission.
No test started. Your device data stays in the browser.
INSTRUCTIONS / TEST
How to run this test
Run the browser capability list and review which APIs are exposed.
What this test cannot guarantee
API exposure does not guarantee permission or functional hardware.
PRIVACY BY DESIGN · Tests run on your device. No microphone, camera or sensor data is uploaded to DeviceCheckup.