Test, test, and test again! Make sure your email looks good on all devices before you send it out. I’m worth the wait A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Get creative with emojis in email subject lines to increase open rates! We’re very font of you because you’re our type. Want the loading time to be longer so we can spend more time together :) Let your imagination run wild. Boost your email opens with a punchy subject line.