A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Keep your email subject line short and attention-grabbing. Boost your email opens with a punchy subject line. Let your imagination run wild. 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. Want the loading time to be longer so we can spend more time together :) Don’t make ‘em yawn! Keep your emails exciting and brief.