Screen Refresh Rate Test
Measure the browser animation pace without claiming a guaranteed monitor specification.
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How to use
- 1Open the test, grant permission only when needed, and review the result in your browser.
About
A local UtilNexo tool for a quick check without sending test data to a server.
Screen Refresh Rate Test Online | UtilNexo
Estimate how many frames per second the browser presents on this page.
Start sampling and wait for the frame reading.
The estimate uses the median interval between requestAnimationFrame callbacks.
Example use
Start sampling and wait for the frame reading.
The estimate uses the median interval between requestAnimationFrame callbacks.
Example use
- The estimate uses the median interval between requestAnimationFrame callbacks.
- Start sampling and wait for the frame reading.
Limits and privacy
- Tests run in the browser and do not diagnose physical defects.
- Microphone and webcam require explicit permission; media tracks stop when you stop the test.
- Results vary with browser, system, and room conditions.
How to use
- 1Open the tool and read the guidance.
- 2Grant permission only for audio or video tests.
- 3Use the indicated area and compare results under the same conditions.
Frequently asked questions
Why can the number vary?
The estimate uses the median interval between requestAnimationFrame callbacks.
Is data uploaded?
No. Processing is local. Microphone and webcam stay in the browser and are stopped when you stop.
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