We’re very font of you because you’re our type. Boost your email opens with a punchy subject line. Don’t make ‘em yawn! Keep your emails exciting and brief. Not just a pretty interface Is anyone even reading this? Keep your email subject line short and attention-grabbing. Don’t forget to add a fun, relevant call-to-action button to your email. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.