-This free 9-page report discusses the three major limitations of animated gifs, deliverability concerns, and outlines a number of animated gif tactics used by major retailers-

-group-buying platforms like Groupon, LivingSocial, and Woot have been accruing thousands upon thousands of active e-mail addresses every day. Indeed, while Groupon specifically has been hailed as an e-commerce triumph, what it's doing on the e-mail front - still one of digital marketing's more lucrative channels - likely has some underappreciated zip-