Fighting off robots… Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Generating witty text... Keep an eye on your email open rate to analyze and improve performance! "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Don’t forget to add a short preview description to encourage people to click on your email.