Keep your email subject line short and attention-grabbing. Keep an eye on your email open rate to analyze and improve performance! 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! One Mississippi, two Mississippi… Fighting off robots… Don’t forget to add a fun, relevant call-to-action button to your email. [insert fun loading text here]