tests your line, not a website
Test your internet connection free — real download and upload speed, latency and jitter, measured against Cloudflare’s global network. No signup, no app. Runs live in your browser; nothing is stored. Part of checkmysite.pro — a free suite of website checks with no account and no paid tier.
Security, speed, DNS and email, AI and search visibility, content, and domain expiry — all from one address, free and unlimited. The pages below go deeper on a single part of it.
In development: Social preview, Broken links, Is it down?, Accessibility.