51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! I wish I looked as good as you while waiting Keep your email subject line short and attention-grabbing. Feel free to spin in your chair while you wait Boost your email opens with a punchy subject line. Get creative with emojis in email subject lines to increase open rates! Opening the door to unlimited creativity… Don’t forget to add a short preview description to encourage people to click on your email.