Show HN: A CLI command to test internet speed (pypi.org)

What it measures in ~30 seconds: * Download / upload speed (Mbps) via 6 parallel TCP streams to Cloudflare * Ping, jitter, packet loss * Bufferbloat grade (A+ to F). * DNS lookup time. * ISP + city + which Cloudflare edge you hit. * Latency to 8 global regions