If Open Graph tags are not present on a page when sharing, the sharing service will try to guess the title, image, and … Strangaz. In this quick tip Lliam shows you how to customise your Facebook link's thumbnail by setting a Facebook open graph image. og:site_name: If the web page is part of a larger site that has a different name, use this tag to specify the site’s name. og:video: If you have a video file to include, use this tag to specify the file’s URL. Be sure the main part of your picture is in the middle of the image in case Facebook crops is a little. It allows any web page to have the same functionality as other objects in Facebook. Create New Account. If you do, Facebook will simply pull some other image from the page — possibly leading to inappropriate results. See more of Graph'Image on Facebook. Throughout this post, I’m going to show you how to use the Open Graph protocol to properly display the correct thumbnail, when someone shares your post or page on Facebook. Next, open the Blogs