data shows that as of december 2024, the development of the internet has ushered in a series of significant changes. first-line users have reached 1.257 billion. the growth trend of users in first-tier cities is obvious, the proportion of new users has increased, and the time for users to use the internet has continued to grow. the overall monthly average time has reached 171.7 hours. among them, user stickiness in applications such as short video, instant messaging, and comprehensive information has increased, especially... video,movie