Stack Break Lab

Beijing view

You are seeing this from Beijing.

Wherever you are, VPN on or off, everything below is what a browser in Beijing actually sees for these dependencies — recorded on a mainland China node, not loaded from your network.

Verdict color code Reachable < 1s Degraded 1–3s Blocked > 3s or connection failed Measured as total request time from the Beijing node; any HTTP status counts as connected.