Keep your email subject line short and attention-grabbing. Don’t forget to add a fun, relevant call-to-action button to your email. One Mississippi, two Mississippi… 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Is anyone even reading this? Don’t forget to add a short preview description to encourage people to click on your email. Boost your email opens with a punchy subject line. “If you are a business owner with a limited budget, this is just what you need to produce beautiful flyers, menus, posters, emails, and more.” - Ahmad A.