What are Open Graph tags?
Open Graph (OG) tags are special <meta> tags that control how a page looks when shared on social media. The core tags are og:title, og:description, og:image, og:url, and og:type. Platforms like Facebook, LinkedIn, and Slack read them to build a rich preview card.
Better link previews
A link with proper OG tags gets a large image and clean title instead of a bare URL, which dramatically improves click-through on social media. Generate the full set here and paste it into your <head>.