Boost your email opens with a punchy subject line. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Want the loading time to be longer so we can spend more time together :) Not just a pretty interface 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! Sit up straight. Don’t make ‘em yawn! Keep your emails exciting and brief.