Boost your email opens with a punchy subject line. Want the loading time to be longer so we can spend more time together :) 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! We’re very font of you because you’re our type. Time to get that bread. Try different email subject line styles to find what gets the most opens. Is anyone even reading this? Keep your email subject line short and attention-grabbing.