Let people share your app or site content across platforms with the power of Stories in Facebook and Instagram, or direct messages with Facebook Messenger. Developers can add Sharing to an app or site with Facebook Documentation.
To see how your markup appears to the Facebook Crawler enter a URL into Sharing Debugger. It will show which meta tags the crawler scrapes as well as any errors or warnings.
I made this tutorial to walk you through how to use Facebook’s Sharing Debugger tool — an essential trick if you’re posting links that aren’t previewing correctly.
In this guide, you can learn how to use the Facebook Developer Sharing Debugger Tool to preview how a post would appear when your website content is shared on Facebook.