Don’t forget to add a fun, relevant call-to-action button to your email. 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! [insert fun loading text here] I’m worth the wait Don’t make ‘em yawn! Keep your emails exciting and brief. Boost your email opens with a punchy subject line. Try different email subject line styles to find what gets the most opens.