John Rampton on PPC and Mobile at adtech 2013 in San Francisco
http://engagebdr.com/pace.php
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PPC,John Rampton,Blogger,Online Advertising,Performance,Vendors,Tools,Meet,Connections,Companies,Writing,Trends,Mobile,Tim Armstrong,Keynote,AOL,Searches,adtech,ad:tech,2013,San Francisco,Jennifer Selleck