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.

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

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 …

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.

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

Test your internet speed instantly. Check download, upload, and ping with our fast, free online speed test tool. No install or signup needed.

The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph).

SpeedOf.Me is a free browser-based internet speed test. Measure your download and upload speeds on any device: desktop, mobile, tablet, smart TV, or game console.