Sina Weibo China's microblogging market based on active users and 86.6% based on browsing time over competitors such as Tencent Weibo and Baidu's services. The top 100 users had over 485 million followers combined. Furthermore, Sina said that more than 5,000 companies and 2,700 media organizations in China use Sina Weibo. The site is maintained by a growing microblogging department of 200 employees responsible for technology, design, operations, and marketing. Sina executives invited and persuaded many Chinese celebrities to join the platform. The users of Sina Weibo include Asian celebrities, movie stars, singers, famous business and media figures, athletes, scholars, artists, organizations,
Sina Weibo a large number of government departments, enterprises, and non-governmental organizations to open accounts on Sina Weibo, using it as a platform for publishing and communicating information. To avoid the impersonation of celebrity weibo, those celebrities' accounts would add an orange letter "V" and those organizations' accounts would add a blue letter "V". The orange letter "V" and the blue letter "V" are the real-name certifications for them to show the difference between ordinary users and micro-bloggers. However, the functions of weibo are the same for every user. Sina Weibo has more than 500 million registered users; there are 313 million