<http://schema.org/description>
"As part of its quest to speed up the Web, Google today added a new Speed Suggestions report to Google Analytics. In short, the report offers suggestions how to speed up your site's ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/11/05/google-analytics-gets-speed-suggestions-report-help-boost-websites-performance/>