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

FAST.com speed test gives you an estimate of your current Internet speed. You will generally be able to get this speed from leading Internet services, which use globally distributed servers.

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 connection fast with Xfinity’s internet speed test tool and get tips on how to improve your internet 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. Check download, upload, and ping with our fast, free online speed test tool. No install or signup needed.

Learn how to conduct and interpret an internet speed test. Test your device speed and Wi-Fi gateway speed. Check availability for AT&T’s fastest internet plans with AT&T Fiber.

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how.

Test your internet speed to optimize your connection for browsing, gaming, and more. Understand speed metrics and take control of your online experience.

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 …