Paste page head markup and review Open Graph plus Twitter Card fields for social previews.
This checker is for editors and developers who already have page markup and want a quick social preview tag review before publishing. Paste the head section or just the meta tags.
What it checks
The report covers core Open Graph fields, Twitter Card fields, missing image and URL tags, uncommon card values and basic length warnings for preview text.
Privacy
The tool does not call a social network validator. It reads only the pasted markup in your browser.