Try different email subject line styles to find what gets the most opens. We’re very font of you because you’re our type. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Feel free to spin in your chair while you wait Not just a pretty interface Don’t make ‘em yawn! Keep your emails exciting and brief. Generating witty text... A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.