<title>My First Blog Post</title> <meta name="description" content="A short summary of what this post is about."> <link rel="canonical" href="http://localhost:3000/blog/first_blog/"> <!-- Open Graph / Facebook --> <meta property="og:type" content="article"> <meta property="og:url" content="http://localhost:3000/blog/first_blog/"> <meta property="og:title" content="My First Blog Post"> <meta property="og:description" content="A short summary of what this post is about."> <!-- Twitter --> <meta name="twitter:card" content="summary"> <meta name="twitter:url" content="http://localhost:3000/blog/first_blog/"> <meta name="twitter:title" content="My First Blog Post"> <meta name="twitter:description" content="A short summary of what this post is about."> <!-- JSON-LD --> <script type="application/ld+json">{"@context":"https://schema.org","@type":"BlogPosting","headline":"My First Blog Post","description":"A short summary of what this post is about.","url":"http://localhost:3000/blog/first_blog/","datePublished":"2026-07-03","author":{"@type":"Person","name":"Author"}}</script>