Keep your email subject line short and attention-grabbing. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! One Mississippi, two Mississippi… Not just a pretty interface “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Fighting off robots… Sit up straight.