Open Graph protocol: canonical reference (opens in new tab)

framework-html-open-graph.md Comprehensive reference for the Open Graph protocol, the meta tag system that controls how URLs are represented when shared on Facebook, LinkedIn, Pinterest, Slack, Discord, Telegram, iMessage, WhatsApp, and most other platforms that generate link previews. Covers the four required basic properties (og:title, og:type, og:image, og:url), the three recommended properties (og:description, og:site_name, og:locale), the comprehensive image specification (1200x630 stand...