Don’t forget to add a fun, relevant call-to-action button to your email. Keep an eye on your email open rate to analyze and improve performance! 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Let your imagination run wild. Keep your email subject line short and attention-grabbing. Sit up straight. “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Try different email subject line styles to find what gets the most opens.