{"id":93,"date":"2026-09-14T11:27:40","date_gmt":"2026-09-14T11:27:40","guid":{"rendered":"https:\/\/speedometers.live\/about\/"},"modified":"2026-09-29T11:39:30","modified_gmt":"2026-09-29T11:39:30","slug":"about","status":"publish","type":"page","link":"https:\/\/speedometers.live\/fr\/about\/","title":{"rendered":"About Speedometers.live"},"content":{"rendered":"<h2 class=\"wp-block-heading\">What Is Speedometers.live?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Speedometers.live is a free browser-based speed measurement platform. We build GPS speed tools that work directly in your smartphone or desktop browser \u2014 no app download, no account, no tracking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every tool on this site uses your device\u2019s built-in GNSS chip and the standard browser Geolocation API to measure real ground speed. Your location data is processed entirely on your device and is never transmitted to or stored on our servers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our Tools<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We provide free, accurate, real-time speed measurement tools for a wide range of use cases:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"\/fr\/\">Speedom\u00e8tre en ligne<\/a><\/strong> \u2014 The main GPS speed tool. Works in any browser, on any device.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/gps-speedometer\/\">GPS Speedometer<\/a><\/strong> \u2014 Technical guide to satellite-based speed measurement and Doppler technology.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/speed-converter\/\">Speed Converter<\/a><\/strong> \u2014 Convert between mph, km\/h, knots, and m\/s instantly.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/car-speed-test\/\">Car Speed Test<\/a><\/strong> \u2014 Check your vehicle dashboard speedometer accuracy against GPS ground speed.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/bike-speedometer\/\">Bike Speedometer<\/a><\/strong> \u2014 Turn your phone into a bicycle computer.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/motorcycle-speedometer\/\">Motorcycle Speedometer<\/a><\/strong> \u2014 GPS speed tracker with HUD windshield mirror mode.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/running-speed\/\">Running Speed Tracker<\/a><\/strong> \u2014 Live sprint and jogging pace measurement.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/train-speed\/\">Train Speed Tracker<\/a><\/strong> \u2014 Real-time rail velocity measurement.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/boat-speedometer\/\">Boat Speedometer<\/a><\/strong> \u2014 Marine speed in knots, km\/h, and mph.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/flight-speed\/\">Flight Speed Tracker<\/a><\/strong> \u2014 Measure aircraft ground speed from a passenger seat.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/speed-tracker\/\">Speed Tracker<\/a><\/strong> \u2014 Trip log with max speed, average pace, and distance.<\/li>\n\n\n\n<li><strong><a href=\"\/fr\/speedometer-app\/\">Speedometer App<\/a><\/strong> \u2014 The PWA version for home screen installation and offline use.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Privacy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Your speed and location data are never uploaded, sold, or shared. All calculation happens locally in your browser. We do not collect personal information, we do not require an account, and we do not store GPS coordinates or trip history on any server.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Content and Technical Standards<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">All technical content on this site is based on established physics, aviation standards (ICAO), maritime conventions, and automotive engineering references. We describe how GPS speed measurement works, how satellite systems function, and how vehicle speedometers compare to satellite ground speed. We do not fabricate statistics, specifications, or performance claims.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our Team<\/h2>\n<p>Speedometers.live is built and maintained by a small team of engineers and writers with backgrounds in GPS systems, web performance, and technical communication.<\/p>\n<p>Our technical content is reviewed against published standards from the International Civil Aviation Organization (ICAO), United Nations Economic Commission for Europe automotive regulations (UNECE), and GNSS constellation operator documentation from NASA, ESA (Galileo), Roscosmos (GLONASS), and CNSA (BeiDou). We cite the primary source when a specific standard or figure is referenced.<\/p>\n<p>If you spot an error in our technical descriptions, conversion formulas, or speed benchmarks, please contact us at <a href=\"mailto:contact@speedometers.live\">contact@speedometers.live<\/a> \u2014 we read every correction request and update content within 48 hours when a cited source supports the change.<\/p>\n<h2>Contact<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For questions, corrections, or technical feedback, contact the Speedometers.live team at:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Email:<\/strong> <a href=\"mailto:contact@speedometers.live\">contact@speedometers.live<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We read every message and respond to substantive technical questions, correction requests, and partnership enquiries.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is Speedometers.live? Speedometers.live is a free browser-based speed measurement platform. We build GPS speed tools that work directly in your smartphone or desktop browser \u2014 no app download, no account, no tracking. Every tool on this site uses your device\u2019s built-in GNSS chip and the standard browser Geolocation API to measure real ground speed. 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