Test, test, and test again! Make sure your email looks good on all devices before you send it out. Get creative with emojis in email subject lines to increase open rates! Keep your email subject line short and attention-grabbing. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. [insert fun loading text here] We’re very font of you because you’re our type. I’m worth the wait Don’t make ‘em yawn! Keep your emails exciting and brief.