<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/01/sina-weibo-screen-shot-520x245.jpg>
<http://thenextweb.com/asia/2012/05/16/chinas-sina-weibo-passes-300m-registered-users-reveals-mobile-usage-is-higher-than-pc/>