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Ookla ®, Speedtest ®, and Speedtest Intelligence ® are among the federally registered trademarks of Ookla, LLC and may only be used with explicit written permission. Use Speedtest on all your devices with our free desktop and mobile apps.
How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.
Discover your internet speed with our simple and fast speed test. Get detailed results and insights into your connection performance.
Let's test the speed to your device. We'll measure the speed from our servers to this device. Results are often lower than plan speeds due to WiFi conditions and device capabilities. Start Test.
Download the free Speedtest desktop app for Windows to check your internet speeds at the touch of a button. Get a real-time check of your ISP’s performance and detect trends over time with data on: Download speed. Upload speed.
Millions of people each day use the Speedtest website and mobile apps to test their internet speed. Now, the most accurate and convenient way to test your speed lives on your Windows desktop. - Get your ping, download, and upload speeds within seconds.
Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.
Use Speedtest® for a quick, easy, one-tap connection internet speed test—accurate anywhere thanks to our global server network. Explore mobile network coverage with Speedtest Maps based on real-world data gathered by the Speedtest app.
Speed.is Internet Speed Test checks how fast is your internet connection speed and bandwidth for broadband WiFi and mobile networks. Speed.is speed test is compatible on all broadband and mobile connections: ADSL, cable modem, fiber optic, Wi-Fi, satellite, and cellular 2G / 3G / 4G (LTE) / 5G.
Speedtest by Ookla is the definitive way to test the speed and performance of your internet connection. Every day, over ten million unique tests are actively initiated by our users in the locations and at the times when their connectivity matters to them.
