Try different email subject line styles to find what gets the most opens. Feel free to spin in your chair while you wait 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Generating witty text... Boost your email opens with a punchy subject line. [insert fun loading text here] Get creative with emojis in email subject lines to increase open rates!