Maps, media, embeds

YouTube embed.

A standard YouTube iframe embed — the most common way marketing sites show a product video.

Checking reachability...

If YouTube is blocked, the area above stays black/blank.

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.