Don’t forget to add a short preview description to encourage people to click on your email. Feel free to spin in your chair while you wait A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Don’t make ‘em yawn! Keep your emails exciting and brief. Fighting off robots… Try different email subject line styles to find what gets the most opens. I’m worth the wait We’re very font of you because you’re our type.