Keep your email subject line short and attention-grabbing. Try different email subject line styles to find what gets the most opens. Fighting off robots… Want the loading time to be longer so we can spend more time together :) Boost your email opens with a punchy subject line. “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Don’t forget to add a fun, relevant call-to-action button to your email. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!