Sit up straight. We’re very font of you because you’re our type. Feel free to spin in your chair while you wait 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Try different email subject line styles to find what gets the most opens. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Fighting off robots… Don’t forget to add a short preview description to encourage people to click on your email.