<http://schema.org/url>
<http://thenextweb.com/socialmedia/2012/06/12/twitter-tweaks-its-algorithm-to-better-tailor-trends-to-your-tastes/>
<http://thenextweb.com/socialmedia/2012/06/12/twitter-tweaks-its-algorithm-to-better-tailor-trends-to-your-tastes/>