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 Opening the door to unlimited creativity… Boost your email opens with a punchy subject line. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Let your imagination run wild. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.