Facebook Comments plugin allows users to comment on website content using their Facebook account.
Categories: Comment system
Official website: https://developers.facebook.com/docs/plugins/comments/
Facebook Comments is ranked #1 of 20 in Comment system by website adoption.
WhatStack detects Facebook Comments by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.