comScore, Inc., a leader in measuring the digital world, released a study of how Internet users spend their time online in Greater China (defined as Mainland China, Taiwan and Hong Kong) based on data from the comScore Media Metrix service. The report found that Portals commanded the largest share of online minutes, accounting for 24.4 percent of total time in Greater China, followed by the Entertainment, Search/Navigation, Social Networking and Retail site categories. These five categories combined accounted for half of all time spent online in Greater China during April. Separately, comScore also announced the appointment of Xinyu Huang to the position of senior vice president of Greater China.