Test your IPv6 internet speed

Free, fast and accurate. Measure your download, upload speed and ping.

Welcome to IPv6 Speedtest – the fastest way to measure your internet connection. Our test works over both IPv4 and IPv6 and shows your exact download and upload speed, plus your ping (latency). Click the test button above and find out what your connection can handle in under 30 seconds.

Want to know more about what the numbers mean? Read our article on internet speed or check whether your connection supports IPv6.

Learn more about IPv6

What is IPv6?

Learn about the successor to IPv4 and why it matters for the modern internet.

Internet speed

What counts as a good speed? Everything about Mbps, latency and streaming.

IPv6 check

Find out if your connection supports IPv6 and what dual-stack means.