B2B Articles - Sep 16, 2009 11:19:30 PM - By Ironpaper
Experian CheetahMail and Hitwise released a whitepaper on the subject of email offers and search with offers of free shipping. The paper documented search trends for the queries involving "free shipping" over the holiday seasons. The search data demonstrates a level of interest during the holiday season for free shipping offers.
Source: Hitwise @ https://weblogs.hitwise.com, September 15, 2009