Get creative with emojis in email subject lines to increase open rates! Opening the door to unlimited creativity… I’m worth the wait Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a short preview description to encourage people to click on your email. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Time to get that bread. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!