Test, test, and test again! Make sure your email looks good on all devices before you send it out. My day’s been ok, how’s yours? We’re very font of you because you’re our type. Feel free to spin in your chair while you wait Opening the door to unlimited creativity… A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Try different email subject line styles to find what gets the most opens. Sit up straight.