--- title: "Has og:title" description: "Open Graph tags are the most widely-supported \"structured representation of this page\" mechanism. Even agents that don't speak any other format usually fall back to og:title for a clean human-readable name." doc_version: 0.2.0 last_updated: "2026-04-24T21:30:56.217Z" --- ## How the check decides The check reads the `content` attribute of `` and asserts it is present and non-empty. Fails if the tag is missing or empty. ## How to implement it Add `` to every page's ``. Most frameworks expose this through their head/SEO component (Astro's ``, Next.js's ``, Hugo's `partials/seo.html`). ### Pass ```html ``` ### Fail ```html ``` ## Sitemap Full docs site index: [/sitemap.md](/sitemap.md).