Mobile is no longer the future. It is the now. Internet users in the U.S. alone are spending more time on mobile devices than ever before. When people are flocking to someplace, advertisers can't be far behind. By next year, mobile ad spend is expected to be 70 percent of the total ad spend on the internet. However, if you are simply copy-pasting your advertising strategy from desktops to mobile devices, you are doing it wrong.