Install on any HTML site

Add these tags to each page's <head>. Replace /your-page-path with that page's path on your verified domain.

<meta property="og:image" content="https://linkmag.net/v1/og/YOUR_SITE_ID?path=/your-page-path">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<meta name="twitter:card" content="summary_large_image">

When a build step already knows the text, explicit mode skips the page fetch:

<meta property="og:image" content="https://linkmag.net/v1/og/YOUR_SITE_ID?title=Your%20headline&subtitle=Optional%20second%20line">