LNATION / Feed-Data-0.09 / t / data / blog.html 
<!DOCTYPE html>
<html>
    <head>
        <meta name="twitter:card" content="summary"/>
        <meta name="twitter:site" content="@example_twitter"/>
        <meta name="twitter:title" content="You can have any title you wish here"/>
        <meta name="twitter:description" content="Description goes here may have to do a little validation"/>
        <meta name="twitter:image" content="www.urltoimage.com/blah.jpg"/>
        <meta property="og:type" content="article"/>
        <meta property="og:title" content="You can have any title you wish here"/>
        <meta property="og:description" content="Description goes here may have to do a little validation"/>
        <meta property="og:url" content="www.someurl.com"/>
        <meta property="og:image" content="www.urltoimage.com/blah.jpg"/>
        <meta property="og:site_name" content="Example Site, anything"/>
        <meta property="fb:app:id" content="1232342342354"/>
    </head>
    <body>
        At the moment we don't care but if we have no meta tags then we will.
    </body>
</html>