A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Generating witty text... Test, test, and test again! Make sure your email looks good on all devices before you send it out. Sit up straight. We’re very font of you because you’re our type. Is anyone even reading this? Keep an eye on your email open rate to analyze and improve performance! Try different email subject line styles to find what gets the most opens.