Maps, media, embeds

Vimeo embed.

A standard Vimeo iframe embed from player.vimeo.com.

Checking reachability...

If Vimeo is degraded or blocked, the player above stays blank or never starts.

Dependency
Loads from
Expected in China

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.