According to a research report released by Statista on July 29, 2021, Facebook stated that in the third quarter of 2020, 10 million active advertisers were using social networking platforms to promote their products and services, compared with the number of advertisers in the first quarter of last year Is 7 million. Most of Facebook's revenue comes from advertising. In 2020, social network advertising revenues will exceed 84.2 billion U.S. dollars, while other revenues will be 1.7 billion U.S. dollars. Such a huge advertising revenue shows that Facebook's information flow advertising has long been deeply rooted in the hearts of the people, and it also means that it has become more competitive.