Sit up straight. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. I wish I looked as good as you while waiting Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Try different email subject line styles to find what gets the most opens. Don’t make ‘em yawn! Keep your emails exciting and brief. My day’s been ok, how’s yours?