<http://schema.org/url>
<http://thenextweb.com/insider/2014/02/27/report-games-revenue-grew-fourfold-on-google-play-and-doubled-on-ios-in-4q-2013/>
<http://thenextweb.com/insider/2014/02/27/report-games-revenue-grew-fourfold-on-google-play-and-doubled-on-ios-in-4q-2013/>