Boost your email opens with a punchy subject line. Keep an eye on your email open rate to analyze and improve performance! Opening the door to unlimited creativity… Keep your email subject line short and attention-grabbing. We’re very font of you because you’re our type. I wish I looked as good as you while waiting 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.