Mobile adoption for UI based tasks has been on the increase since smart phones first emerged and, according to Morgan Stanley Research, it is believed that there will be a tipping point this year where users use their mobile devices for web based activity as much as their desktops. With this in mind there are a couple of vital factors to think about when looking at how your front end / user facing clients are behaving: Is it functioning correctly? Are all the devices and OS permutations supported? What is the experience like to the user? What functionality are your users using and how often? Find out how to answer all of these.