isn't this crawler to generate previews on Facebook? they have others for training and AI stuff. oh well, one never knows with Meta... —— The facebookexternalh

isn't this crawler to generate previews on Facebook? they have others for training and AI stuff. oh well, one never knows with Meta... —— The facebookexternalhit/1.1 user agent you're seeing in the logs is a Facebook crawler, specifically used by Facebook’s servers to fetch content (like Open Graph metadata) when: Someone shares a link on Facebook or Messenger Facebook needs to generate a preview (title, image, description) for that URL