51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! One Mississippi, two Mississippi… A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Want the loading time to be longer so we can spend more time together :) Try different email subject line styles to find what gets the most opens. Is anyone even reading this? Feel free to spin in your chair while you wait Don’t forget to add a fun, relevant call-to-action button to your email.