Embedded videos from YouTube.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
Amazon hosting services.
The DOCTYPE is a required preamble for HTML5 websites.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Open graph description entity tag
Open graph image entity tag
Sites using Html 5 Video Tag