Don’t forget to add a fun, relevant call-to-action button to your email. Boost your email opens with a punchy subject line. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Sit up straight. One Mississippi, two Mississippi… “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Let your imagination run wild. Try different email subject line styles to find what gets the most opens.