Keep your email subject line short and attention-grabbing. Is anyone even reading this? Sluit aan by 4 miljoen lede wat wonderlike bemarkingsinhoud maak. Feel free to spin in your chair while you wait Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! [insert fun loading text here] One Mississippi, two Mississippi…