A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Fighting off robots… Opening the door to unlimited creativity… 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a short preview description to encourage people to click on your email. Want the loading time to be longer so we can spend more time together :) Let your imagination run wild. Try different email subject line styles to find what gets the most opens.