Test, test, and test again! Make sure your email looks good on all devices before you send it out. Boost your email opens with a punchy subject line. Is anyone even reading this? [insert fun loading text here] 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Sit up straight. “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Keep your email subject line short and attention-grabbing.