Email Open Rates and Click-Through Rates On The Decline
Wednesday, November 19th, 2008Some sobering news from eMarketer: fewer consumers worldwide are opening marketing emails, according to a November 2008 study by MailerMailer.
MailerMailer found that the average marketing email open rate was just 13.20 percent in the first half of 2008, compared with 16.11 percent in the first half of 2007. Click through rates also decreased - from 3.18 percent in the first half of 2007 to 2.73 percent in the first half of 2008.
MailerMailer found that some industries had higher open rates – namely banking/finance, religious/spiritual, government and telecommunications.
It also found that shorter subject lines performed better than longer ones. Subject lines of less than 35 characters had an average open rate of 19.6 percent and a 3.1 percent average click-through rate. Meanwhile, emails with subject lines of 35 or more characters had an average open rate of 14.8 percent and an average click rate of just 1.9 percent.
As we’ve discussed before, lower open and click-through rates are to be expected as more people use email clients that require them to actively download images. Since an ‘open’ is only recorded when a small image is downloaded, a lower open rate is almost inevitable. Also, the study focused on email subscribers in general… NOT on customers, which would be expected to generate higher open and clickthrough rates alike.
Having said that, it is likely that with more email hitting people’s inboxes than ever, fewer people will actually open and click on their emails.
In any case, it’s DEFINITELY worth monitoring the trends in YOUR open rates and clickthrough rates, and aiming to continually improve responsiveness by testing subject lines, content, offers, email frequency, and other variables. Watch for sharp spikes or drops which may indicate content and/or offers that do or don’t resonate with people… or may even indicate deliverability issues.
Source: eMarketer, “Consumers Opening Fewer Emails”, eMarketer, November 14, 2008

