## Content: meta tags

meta tags and Metadata Guidelines (W3 EOWG)

meta elements from Harvard University:

    <meta property="twitter:account_id" content="1491443782" />
    <meta name="twitter:site" content="@harvard">
    <meta name="twitter:creator" content="@harvard">
    <meta name="twitter:card" content="summary_large_image">

    <meta property="og:site_name" content="Harvard University"/>
    <meta property="og:type" content="university"/>
    <meta property="og:title" content="Harvard University"/>
    <meta property="og:url"
    content="https://www.harvard.edu"/>
    <meta property="og:description" content="Harvard University is devoted to excellence in
    teaching, learning, and research, and to developing leaders
    in many disciplines who make a difference globally.
    Harvard University is made up of 11 principal academic units."/>
    <meta property="og:image"
    content="https://www.harvard.edu/sites/default/files/default_images/harvard-social1200.jpg"/>