List building is vital. We hear it all the time. But, what about catering to the email clients you already have. Have you thought about how they read the emails you send? Actual numbers vary but it seems that over half of the population is viewing emails from a mobile device. These are phenomenal numbers and cannot be ignored if you want to succeed in this day and age. With that in mind I would like to share with you these 10 Essential Tips for Creating Mobile-Friendly Emails by Copyblogger.