Try different email subject line styles to find what gets the most opens. Want the loading time to be longer so we can spend more time together :) Is anyone even reading this? 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait Not just a pretty interface Don’t forget to add a fun, relevant call-to-action button to your email.