Antes de comenzar a insertar las diferentes meta properties, se debe especificar el vocabulario en un prefijo.
<html prefix="og: http://ogp.me/ns#">
<meta property="og:type" content="">
<meta property="og:title" content="">
<meta property="og:site_name" content="">
<meta property="og:url" content="">
<meta property="og:description" content=""><meta property="og:image:secure_url" content="">
<meta property="og:image:type" content="">
<meta property="og:image:width" content="">
<meta property="og:image:height" content="">
<meta property="og:image:alt" content="">
<meta property="og:locale" content="">
The Open Graph protocol allows any web page to become a rich social graph object. For example this is used by Facebook so any web page has the same functionality as any other Facebook object.
This means that if a user shares a website on social media it should be seen on those platforms. The link image and accompanying text should reflect the page as much as possible and encourage others to visit it. Web designers use an open graph so that the content displayed on a web page link is not visible at all.
You can control how your page links are displayed on social networks by adding Open Graph tags to your website's source code. For this reason, OpenGraph is also interesting for online marketing. This protocol allows owners to decide how to display shared content and better personalize information for users. Read more...