
Caniload
Test which popular sites are reachable from your connection

About Caniload
Caniload is a browser-based reachability checker for people who want to know whether popular websites actually open from where they are. It is aimed at travelers, expats, remote teams and anyone behind a restrictive network, and it is framed around checking whether sites are blocked in China.
The tool sends real requests from your own browser to about 110 sites grouped into sets such as Essentials, Social, Video, Dev & AI, News, Shopping and Finance. Each site is marked as reachable, slow, unreachable or possibly filtered, with response times measured from send to first response. You can choose a timeout, retest only the failed sites, sort by speed and add up to 20 custom URLs to check. Separate pages cover individual services such as GitHub, YouTube and WhatsApp.
What sets it apart is that everything runs locally: nothing is uploaded, there is no signup and no backend. The site is upfront that VPNs, ad blockers and restrictive networks can skew results, and that a red result means unreachable from here rather than proof of blocking.