Sit up straight. Opening the door to unlimited creativity… Time to get that bread. 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! Get creative with emojis in email subject lines to increase open rates! Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Keep an eye on your email open rate to analyze and improve performance!