Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps.

How fast is your download speed? In seconds, FAST.com's simple internet speed test will estimate your ISP speed.

Test your connection fast with Xfinity’s internet speed test tool and get tips on how to improve your internet performance.

Check your internet speed with our simple and fast speed test. Get detailed results for your download speed, upload speed, and personalized insights into your connection performance.

Test your Internet connection. Check your network performance with our Internet speed test. Powered by Cloudflare's global edge network.

Test your internet speed instantly with TestMySpeed, the leading broadband speed test. Get real-time results for download, upload, and ping.

Check your internet speed instantly with our internet speed test. Learn what your results mean and how to improve your connection.

Test your broadband Internet and WiFi speed with the Internet Speed Test. Check your upload and download speeds for your home Internet network.

Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

Test your internet speed in seconds with FastSpeedTest.com. Measure your download and upload speeds, ping, and jitter accurately on broadband, WiFi, or mobile networks.