OpenGraph is Facebooks own method of indexing your content and makes sharing your content alot more easy for the average joe on Facebook. This article tag will allow Facebook to generate a better idea of what this article is exactly doing and when users share this article it’ll be a user and SEO friendly link.
With this Generator you can control what will be visible when someone share your content in Facebook. It overwrites the data from the page with data you specified. a “Must” for every modern website!
Just copy the generated code and paste it in your page’s header (between the opening and closing head tags).