Keep your email subject line short and attention-grabbing. Get creative with emojis in email subject lines to increase open rates! My day’s been ok, how’s yours? [insert fun loading text here] A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! I’m worth the wait Try different email subject line styles to find what gets the most opens.