A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Try different email subject line styles to find what gets the most opens. Time to get that bread. Keep an eye on your email open rate to analyze and improve performance! [insert fun loading text here] Generating witty text... 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Keep your email subject line short and attention-grabbing.