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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 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 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.

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Use our internet speed test tool to see how fast your internet speed really is. You’ll find out if your connection is fast enough for everyday activities like remote work or streaming movies — and you’ll …

M-Lab's Speed Test provides advanced diagnostics of the performance of your broadband connection through quick measurements. I agree to the data policy, which includes retention and publication of IP …

Explore New York City's SPEED initiative for streamlined, efficient city services and resources.