Not just a pretty interface Test, test, and test again! Make sure your email looks good on all devices before you send it out. Feel free to spin in your chair while you wait Get creative with emojis in email subject lines to increase open rates! Want the loading time to be longer so we can spend more time together :) Keep your email subject line short and attention-grabbing. 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.