The timing of sending email campaigns is equally as important as the content. There are definitely some things you should learn about your consumers and their email habits. Different categories and businesses have distinct patterns. It is important to look at the patterns of your emails.
Some consumer products find Friday, Saturday and Sunday as the most important time – maybe coinciding with weekend shopping trips. B2B marketers find mid-week as the most important days because Mondays are busy and Fridays are more focused on weekends.
The hour of the day that emails are opened is important as well. You need to think about what your consumers are doing. Between 5 and 6 p.m., they may be stuck in traffic. Later in the evening, they may check their emails again.
Emails have the best result within one hour of sending. That’s when more than 23% of emails are opened. The second hour it’s 9.52%, the third hour is 6.33% and four-hour is 4.8%. The open rate is nearly zero 24 hours after delivery of an email.
Mobile Email Opens

Social Media and Emails
Some 57% of marketers believe that social media will affect their email marketing, according to a MarketingSherpa survey. Some of the things to think about are making social sharing options easy to use, allow “likes” from the body of your emails, and integration of messages across social media to encourage interaction.