Click it to start the speed test. This happens when our speed test service sends a chunks of bytes to Google Fiber's nearest server. Open Google or, if Google is your default search provider, you can simply type ‘Speed Test’ into your browser’s search bar. Google Fiber speed test is performed by performing various speed tests using your Google Fiber internet connection. Quelle est votre vitesse de téléchargement ? Speedtest ® Apps Test your internet speed at any time, on any device. En quelques secondes, le test de vitesse Internet Fast.com évalue la vitesse de votre FAI. See how your mobile site speed ranks compared to other top brands and learn how you can provide a faster, more frictionless mobile experience On the Google search results page, you will see a card at the top with a ‘Run Speed Test’ button. You connect to the internet using all kinds of devices. Find out with free native apps that measure the speed of your broadband, cellular or Wi-Fi connection on each device. But are you getting the speeds you deserve? Mobile apps.