Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a fun, relevant call-to-action button to your email. We’re very font of you because you’re our type. Feel free to spin in your chair while you wait Want the loading time to be longer so we can spend more time together :) Generating witty text... Keep your email subject line short and attention-grabbing.