One Mississippi, two Mississippi… Keep your email subject line short and attention-grabbing. [insert fun loading text here] Test, test, and test again! Make sure your email looks good on all devices before you send it out. Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line. “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!