51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! We’re very font of you because you’re our type. Don’t forget to add a fun, relevant call-to-action button to your email. I wish I looked as good as you while waiting I’m worth the wait Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Don’t forget to add a short preview description to encourage people to click on your email. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.