Enter a webpage URL to check its OG (Open Graph) tags. OG tags control how your page appears when shared on Facebook, LinkedIn, Twitter, and more.
1. Enter URL: Paste the webpage address you want to analyze.
2. Click Check: The tool fetches the page HTML via CORS proxy and extracts all og: meta tags.
3. Review Results: Each OG tag is displayed with its value. Missing critical tags are marked in red.
Open Graph (OG) is a metadata protocol introduced by Facebook. By adding <meta property="og:xxx"> tags in your HTML <head>, you control how your page appears when shared on social media. Twitter, LinkedIn, and Discord all support OG tags.
The four essential tags are: og:title, og:description, og:image, and og:url. We recommend using a 1200x630px image for optimal display across platforms.
Social platforms cache OG tags. If changes aren't reflected, use Facebook's Sharing Debugger or LinkedIn's Post Inspector to clear the cache.
This tool uses the allorigins.win CORS proxy to fetch webpage HTML, then parses meta tags for og: properties. Due to cross-origin restrictions, some websites may block access. All processing happens in your browserβno data is stored.