<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.codingforums.com/general-web-building/300613-beginner-seo-want-learn-advanced-seo.html?s=fd0b5291ec05562f0992b1bf4a88693c>