Test, test, and test again! Make sure your email looks good on all devices before you send it out. Sit up straight. Don’t forget to add a short preview description to encourage people to click on your email. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. I wish I looked as good as you while waiting Opening the door to unlimited creativity… One Mississippi, two Mississippi… Keep your email subject line short and attention-grabbing.