Want the loading time to be longer so we can spend more time together :) Generating witty text... 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. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Let your imagination run wild. Sit up straight. Get creative with emojis in email subject lines to increase open rates!