Install on Webflow

Social crawlers do not run JavaScript, so the card URL goes in page settings, not in a script.

Static pages. Page settings → Open Graph Image URL:

https://linkmag.net/v1/og/YOUR_SITE_ID?path=/your-page-path

CMS template pages. The tag below goes in the template page's settings under Custom Code → Inside <head> tag. Add Field inserts the item's Slug field in place of SLUG. Explicit mode with the Name field also works and skips the page fetch.

<meta property="og:image" content="https://linkmag.net/v1/og/YOUR_SITE_ID?path=/blog/SLUG">
<meta name="twitter:card" content="summary_large_image">