As an email marketer, there is one question you can’t help but obsesses over. When is the best time to send an email newsletter? Fortunately, there are numerous companies out there collecting a massive amount of data in this area.
However, until recently, one key element was missing in most of the reports. Comparing open rates on desktop to mobile to tablets with respect to time of day. This chart below does just that, and provides a definitive answer to the time to send email newsletter question.