"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Fighting off robots… Don’t forget to add a fun, relevant call-to-action button to your email. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Time to get that bread. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Let your imagination run wild.