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

Discover your internet speed with our simple and fast speed test. Get detailed results and 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.

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.

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Test your internet speed and the quality of your DSL, xDSL, cable, optical fiber or satellite broadband connection with our bandwidth and internet speed test.

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Find out how your internet speed is performing, plus consider using our bandwidth calculator tool to understand what your household needs to run at its most optimal. In the past 30 days over 10,769,824 people have used speed tests to see their …

Test your current internet speed, and find out how fast your broadband wi-fi handles uploads and downloads. See Google Fiber plan options for faster internet.