Speedometer
A speedometer built as a Progressive Web App that uses your device to measure and display your current speed. Open it on a phone while driving, cycling, or running to see how fast you are moving, without needing to install a native speedometer app.
Not sure how to add Speedometer to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own Speedometer? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install Speedometer as a PWA
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