Use Speedtest on all your devices with our free desktop and mobile apps.

Telstra provides this test to help customers measure their connection speed. There are many different factors that impact the speeds you receive including the technology type to your home or business, …

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

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

Check your broadband speeds and diagnose problems with your NBN internet.

Test your internet connection speed in seconds to locations all around the world with this broadband speed test to see how fast your home or mobile internet connection really is across every device.

Deploy a reliable self-hosted or on-premise HTML5 internet speed test for large-scale or enterprise environments. Access the full source code, apply custom configurations, or launch instantly with our …

Use our speed test to check your internet download and upload speed.

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 …

Check your internet speed with our Ookla Speed test. Internet speed refers to how much data and information can be transferred over the web on a single connection at any given time.