Get creative with emojis in email subject lines to increase open rates! "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Feel free to spin in your chair while you wait 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! My day’s been ok, how’s yours? Don’t forget to add a short preview description to encourage people to click on your email. Sit up straight.