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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.
Discover your internet speed with our simple and fast speed test. Get detailed results and insights into your connection performance.
How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.
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.
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 .
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.
The internet speed test is a valuable tool designed to assess and measure the speed of your internet connection. Whether you're troubleshooting slow connections or just curious about your current speeds, this tool provides accurate and real-time insights into your download, upload, and ping speeds.
Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.
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.
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.
