Let your imagination run wild. Get creative with emojis in email subject lines to increase open rates! Keep an eye on your email open rate to analyze and improve performance! Boost your email opens with a punchy subject line. Generating witty text... Don’t make ‘em yawn! Keep your emails exciting and brief. Try different email subject line styles to find what gets the most opens. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.