I wish I looked as good as you while waiting “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Sit up straight. Get creative with emojis in email subject lines to increase open rates! Keep your email subject line short and attention-grabbing. Try different email subject line styles to find what gets the most opens. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.