51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t make ‘em yawn! Keep your emails exciting and brief. Feel free to spin in your chair while you wait Get creative with emojis in email subject lines to increase open rates! Want the loading time to be longer so we can spend more time together :) Sit up straight. Not just a pretty interface Avoid getting marked as spam! Only email people who have agreed to receive emails from you.