other ai bots
facebookexternalhit
Operated by Meta · Other AI bots
The Meta fetcher that builds link previews when someone shares your URL on Facebook, Instagram, or Messenger.
When facebookexternalhit shows up in your logs
Someone shared your link on a Meta app and it grabbed the title, image, and description for the preview.
AI-related bot traffic that does not fit the categories above.
Allow or block it in robots.txt
A robots.txt entry is a request. Well-behaved crawlers honor it; it is not an enforcement mechanism.
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