"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Want the loading time to be longer so we can spend more time together :) Keep an eye on your email open rate to analyze and improve performance! Join 4 million members in making awesome marketing content. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a short preview description to encourage people to click on your email. Get creative with emojis in email subject lines to increase open rates! Don’t forget to add a fun, relevant call-to-action button to your email.