Try different email subject line styles to find what gets the most opens. Fighting off robots… We’re very font of you because you’re our type. Generating witty text... Keep an eye on your email open rate to analyze and improve performance! Don’t forget to add a fun, relevant call-to-action button to your email. [insert fun loading text here] 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!