Don’t forget to add a fun, relevant call-to-action button to your email. Want the loading time to be longer so we can spend more time together :) Get creative with emojis in email subject lines to increase open rates! “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron Sit up straight. Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line. Don’t make ‘em yawn! Keep your emails exciting and brief.