According to MailChimp, a fast-growing e-mail distribution service, Gmail users were most likely to open and click on marketing e-mails.
In a recent study, which eMarketer neatly compiled below, open rates varied among users of the top e-mail services, from a low of just over 20% for e-mails sent to AOL users to a high over nearly 31% among Gmail users. The click rate on e-mails sent to Gmail accounts was more than 7.4%, compared with rates between 4% and 5% for Yahoo!, AOL and Hotmail users.
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