← ALL DIAGNOSTICSDISPLAY & PIXELS / FREE BROWSER TEST

Refresh Rate Test

Estimate screen refresh frequency using animation frames.

LIVE WORKSPACE / REFRESHREADY TO TEST
⌁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

Keep this tab visible while samples are collected. Compare with your display settings.

What this test cannot guarantee

Animation timing estimates FPS, not physical monitor refresh with laboratory certainty.

PRIVACY BY DESIGN · Tests run on your device. No microphone, camera or sensor data is uploaded to DeviceCheckup.