Opening the door to unlimited creativity… Is anyone even reading this? Keep an eye on your email open rate to analyze and improve performance! My day’s been ok, how’s yours? Don’t forget to add a short preview description to encourage people to click on your email. Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Keep your email subject line short and attention-grabbing.