We could probably all admit a little obsession with our smart phones simply because they make our lives easier. This makes mobile marketing even more inciting for business owners of any size. So just make sure that the images are not too large for some phones to support or too small to actually click on or see. Making sure your site works seamlessly on all mobile devices will keep you from loosing out on a lot of business. What other factors do you feel are important when optimizing your site for mobile marketing?