Is anyone even reading this? Want the loading time to be longer so we can spend more time together :) Keep your email subject line short and attention-grabbing. We’re very font of you because you’re our type. Get creative with emojis in email subject lines to increase open rates! Boost your email opens with a punchy subject line. My day’s been ok, how’s yours? A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.