[insert fun loading text here] Test, test, and test again! Make sure your email looks good on all devices before you send it out. Keep an eye on your email open rate to analyze and improve performance! Don’t forget to add a short preview description to encourage people to click on your email. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Fighting off robots… Sit up straight. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.