Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile. Test your internet speed with Speedtest by Ookla, available for free on desktop and mobile devices. Speedtest by Ookla - The Global Broadband Speed. Test your internet speed and performance with Speedtest by Ookla, available on desktop and mobile devices Use Speedtest on all your devices with our free desktop and mobile. Speedtest Apps: Our internet speed test available across a variety. Quickly and easily test your internet connection with free apps from Speedtest—any time, on any device. Speedtest for Windows: Internet speed test for Windows. Discover how fast your internet connection really needs to be to make the most of your connected experience. Join the millions of other people helping us to accelerate the Internet! By creating an account, you'll be able to access your historical results anywhere and manage your Speedtest preferences. Speedtest for Desktop: Internet speed It's never been faster or easier to take a Speedtest. Download the free Speedtest desktop app for Windows to check your internet speeds at the touch of a button. Test your internet speed with Speedtest by Ookla on any device using free desktop and mobile. How Much Internet Speed Do You Really. Our mission at Speedtest by Ookla ® is to make the internet faster by providing data and insights on real-world internet speeds. With billions of tests worldwide, we meet you where you are with apps for the devices