Privacy

Your results stay on this device.

The benchmark runs entirely in your browser. Here is exactly what that means for your data.

No account requiredYou can run every test without signing up. There is nothing to create and nothing to log in to.

Results stored locallyYour attempts and personal bests are saved in this browser only, using local storage.

Nothing is uploadedBenchmark results are not sent anywhere. There is no server-side copy of your scores.

You can clear it anytimeClearing your browser data removes your local history. So does the button below.

No analytics or trackingNo third-party scripts, no telemetry, no tracking pixels are used.

Standard web requests onlyYour browser loads the page like any other website. Beyond that, nothing about your results is sent anywhere.

Removes all attempts and personal bests from this browser.