Net test: Instantly measure your internet

Instantly measure your internet speed with our free online tool. Get accurate results for download, upload, ping, and latency. Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps. This is a speedtest tool to test the quality of your Internet connection. The measurement methodology is open source and available on Github. An internet speed test measures the connection speed and quality of your connected device to the internet . It does so by running multiple consecutive tests that analyze different aspects of your internet connection, namely ping (latency), download speed, and upload speed.