I wish I looked as good as you while waiting Boost your email opens with a punchy subject line. Is anyone even reading this? 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Want the loading time to be longer so we can spend more time together :) Not just a pretty interface Don’t forget to add a short preview description to encourage people to click on your email. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.