What this Open Graph checker tests
Paste any public URL and the checker fetches the page the same
way a social network crawler does. It reads the
<title>, the meta description, and every
og: and twitter: meta tag, then runs
these tests:
- Basic SEO tags: the page has a non-empty
<title>and meta description. - Required Open Graph tags:
og:title,og:type,og:image, andog:urlare present and have values. - Recommended tags:
og:description,og:site_name, andog:locale.
You also get the full list of meta tags it found, ready to copy, and a preview of the link card on X (Twitter), Facebook, and LinkedIn.
How to check your Open Graph tags
- Enter the full URL of the page, including
https://. - Select Check Open Graph.
- Fix any failed test in your HTML, deploy, and check again.
- Compare the previews. If the image is cropped or blurry, use a 1200×630 px image (1.91:1).
Why a link preview still looks wrong after a fix
Facebook, LinkedIn, X, Slack, and other apps cache link previews,
sometimes for days. After you change your tags, ask each platform
to fetch the page again: use the Facebook Sharing Debugger's
Scrape Again button or LinkedIn's Post Inspector. Changing
the image file name or adding a query string such as
?v=2 to the og:image URL also forces a
fresh download.
Get your page featured
When every test passes and your OG image is 1200×630 px with a clear design, you can submit it to the gallery. Read the submission guidelines first.
Learn more
- What is Open Graph?: the protocol, OG images, and recommended sizes.
- Open Graph meta tags: a full reference with copy-paste examples.
- Open Graph image examples: real OG images and meta tags from 780+ websites.