Test, test, and test again! Make sure your email looks good on all devices before you send it out. Sit up straight. Try different email subject line styles to find what gets the most opens. Don’t forget to add a short preview description to encourage people to click on your email. Opening the door to unlimited creativity… Generating witty text... A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Get creative with emojis in email subject lines to increase open rates!