Don’t forget to add a short preview description to encourage people to click on your email. Get creative with emojis in email subject lines to increase open rates! Sit up straight. Not just a pretty interface Time to get that bread. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! I wish I looked as good as you while waiting Avoid getting marked as spam! Only email people who have agreed to receive emails from you.