Don’t forget to add a fun, relevant call-to-action button to your email. 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! Want the loading time to be longer so we can spend more time together :) Generating witty text... Let your imagination run wild. [insert fun loading text here] Try different email subject line styles to find what gets the most opens.