KZero provides consulting services for virtual worlds, gaming, and augmented reality including business planning, market analysis, and strategic guidance. They analyze user demographics and behaviors across many virtual worlds. Charts in the document show age profiles of registered users for several virtual worlds like Moshi Monsters, Bin Weevils, Chimpoo, Poptropica, Stardoll, Habbo, and SmallWorlds, with most having highest percentages of users between ages 8 to 12.