Not just a pretty interface 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 :) I wish I looked as good as you while waiting Keep an eye on your email open rate to analyze and improve performance! Get creative with emojis in email subject lines to increase open rates! Let your imagination run wild. Try different email subject line styles to find what gets the most opens.