51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. [insert fun loading text here] Opening the door to unlimited creativity… Sit up straight. Want the loading time to be longer so we can spend more time together :) One Mississippi, two Mississippi… Avoid getting marked as spam! Only email people who have agreed to receive emails from you.