<http://schema.org/image>
<http://www.engadget.com/2010/06/09/google-announces-caffeine-search-index-promises-50-percent-fre/?ncid=rss_semi>
<http://www.engadget.com/2010/06/09/google-announces-caffeine-search-index-promises-50-percent-fre/?ncid=rss_semi>