Keep your email subject line short and attention-grabbing. Not just a pretty interface A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Don’t make ‘em yawn! Keep your emails exciting and brief. Time to get that bread. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Let your imagination run wild. Don’t forget to add a fun, relevant call-to-action button to your email.