<http://schema.org/url>
<http://thenextweb.com/google/2012/04/09/google-analytics-may-soon-be-used-to-measure-google-pages/>
<http://thenextweb.com/google/2012/04/09/google-analytics-may-soon-be-used-to-measure-google-pages/?awesm=tnw.to_1DyJZ>