Open Graph Checker

Open Graph Checker

Inspect Open Graph tags with preview.

What Is This Open Graph Checker Tool?

This free tool extracts and previews the Open Graph tags on any webpage the meta tags that control how a link looks when shared on Facebook, LinkedIn, and other platforms that support the Open Graph protocol. Paste in a URL and the tool shows every og: tag found on the page, along with a visual preview of how the shared link will actually appear, including the title, description, and image that platforms will pull.

It’s built for content teams and marketers who want to confirm a page will look right before sharing it, and for developers verifying Open Graph implementation after a build or template change.

How to Use the Open Graph Checker

  1. Enter the URL you want to check into the input box.
  2. Run the check. The tool fetches the page and extracts all Open Graph meta tags from its HTML <head>.
  3. Review the preview and raw tags. You’ll see a rendered preview approximating how the link will look when shared, plus a full list of the underlying tags (og:title, og:description, og:image, og:url, og:type, and others) with warnings if key tags are missing or misconfigured.

If a page has no Open Graph tags at all, most platforms will fall back to guessing content from the page’s regular meta tags or visible text, often producing an inconsistent or unappealing preview. If you want to see how those fallback meta tags look at the same time, the Meta Tag Analyzer pulls in the title, description, canonical, and schema data alongside Open Graph.

Key Open Graph Tags Explained

  • og:title the headline shown in the share preview. If missing, platforms typically fall back to the page’s <title> tag, which may not be optimized for social sharing.
  • og:description the summary text shown below the title in the preview. Often falls back to the meta description if not explicitly set.
  • og:image the preview image shown alongside the link. This is one of the most important tags for social click-through, since a missing or broken image tends to produce a plain, unappealing link preview.
  • og:url the canonical URL for the shared content, useful for ensuring shares are attributed to the correct page even if the link contains tracking parameters.
  • og:type describes what kind of content the page represents (for example, “article,” “website,” or “product”), which can affect how some platforms format the preview.

Why Open Graph Tags Matter

  • They directly affect click-through rate on social platforms. A link with a compelling image and clear title tends to get noticeably more engagement than a bare link or one with a broken or missing preview.
  • Without them, previews are unpredictable. Platforms will attempt to guess a title, description, and image from the page itself, often picking an unrelated image or an awkwardly truncated headline.
  • They matter for every page that might be shared. Blog posts, product pages, landing pages, and even homepage content all benefit from explicit Open Graph tags, since any of them could end up shared on social media unpredictably.
  • Image dimensions matter for rendering. Platforms like Facebook have recommended minimum dimensions for og:image (commonly at least 1200×630px); images that are too small or the wrong aspect ratio may be cropped awkwardly or rejected entirely.

Who Uses This Tool

  • Content and marketing teams confirming a new article or landing page will look right before sharing it on social media.
  • Developers verifying Open Graph tags were implemented correctly after a CMS update or template change.
  • SEO professionals auditing Open Graph coverage across a site as part of a broader technical review.
  • Social media managers double-checking link previews before scheduling posts, especially for time-sensitive campaigns.

FAQ

What happens if a page has no Open Graph tags? Social platforms will typically try to guess a title, description, and image from the page’s regular content, which often produces a less polished or inaccurate preview than explicitly set tags would.

What’s the recommended image size for og:image? A commonly recommended minimum is around 1200×630 pixels, which displays well across most platforms without being awkwardly cropped.

Is this tool free to use? Yes, completely free, with no sign-up and no usage limit.

Do I need separate tags for Facebook and LinkedIn? No, both platforms, along with most others that support the Open Graph protocol, read the same og: tags, so one set of tags typically covers sharing across all of them.

Why does my link preview show an old image after I updated og:image? This is usually caused by the platform caching the previous preview. Most platforms, including Facebook, have a debugging tool that lets you force a re-scrape of the page to refresh the cached preview.

Is Open Graph different from Twitter Card tags? Yes, Twitter/X uses its own tag set (twitter:card, twitter:title, and others), though it will often fall back to Open Graph tags if Twitter Card tags aren’t present. Check both separately for full control over how a link appears on each platform the Twitter Card Validator covers that side specifically.

Looking for something else? Check the Twitter Card Validator, the Meta Tag Analyzer, or browse the full Free SEO Tools collection.