Source: eBay Advertising independent research Summer 2012.
Source: 2012 Consumer Connection System (survey of 11,000 GB adults commissioned by The Drum - Modern Marketiing & Media).
Source: Monetate’s state-of-the-online-sales-union report for the second quarter of 2012. Monetate is an e-commerce optimization giant (web testing, merchandising and targeting
company) influencing more than 20% of US ecommerce traffic “http://venturebeat.com/2012/08/10/monetate-ecommerce-report-social-search/” \l “eAJJedACBhviQGpH.99”