OpenGraph

<meta property="og:type" content="website">

<meta property="og:locale" content="en_CA">

<meta property="og:title" content="Title of this page, same as title tag">

<meta property="og:url" content="http://fullurl.com/to-this/page/">

<meta property="og:image" content="http://fullurl.com/to-this/image.jpg">

<meta property="og:site_name" content="Name of your website">

<meta property="og:description" content="Description of this page, same as meta description">