Want the loading time to be longer so we can spend more time together :) Boost your email opens with a punchy subject line. [insert fun loading text here] “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron Is anyone even reading this? Keep your email subject line short and attention-grabbing. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Sit up straight.