Try different email subject line styles to find what gets the most opens. Don’t forget to add a short preview description to encourage people to click on your email. Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait Don’t make ‘em yawn! Keep your emails exciting and brief. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Is anyone even reading this? Don’t forget to add a fun, relevant call-to-action button to your email.