Speed Test

Diagnostics

Download, upload and latency to our IPv4 and IPv6 servers — no Flash, no ads.

Measures download, upload and latency to our IPv4 and IPv6 servers.

More speed tests we endorse

Our test measures raw throughput to the IP Cow probe servers over IPv4 and IPv6. For a fuller picture — nearest-server routing, jitter, loaded latency — these independent tools are excellent:

Cloudflare Speed Test Speedtest.net