Get creative with emojis in email subject lines to increase open rates! Sit up straight. Let your imagination run wild. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Fighting off robots… A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Don’t forget to add a fun, relevant call-to-action button to your email.