<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/04/shutterstock_43229116-520x245.jpg>
<http://thenextweb.com/socialmedia/2012/04/15/a-case-for-analytics-if-youre-not-measuring-youre-not-marketing/>