Try different email subject line styles to find what gets the most opens. My day’s been ok, how’s yours? Test, test, and test again! Make sure your email looks good on all devices before you send it out. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Boost your email opens with a punchy subject line. Not just a pretty interface Time to get that bread. Don’t forget to add a fun, relevant call-to-action button to your email.