Search the university name on the Internet. Then enter the home page of official website; Generally, there will be an item of "institutional setup". Click to enter, and you will see the websites of various colleges. Choose the projects you are interested in, such as institutional setup, introduction to leadership, scientific research, undergraduate education, graduate students, education and teaching. The professional introduction you want to know is often in "education and teaching" or "undergraduate education". Official website, an extended information university, usually refers to the campus website. Campus website is an official campus network platform established by the school as a unit, which carries the basic tasks of online teaching, publicity and education management in the era of information education, and is an inevitable trend and necessary platform for the development of distance education. Campus website can be understood as a computer network web system that provides resources, information exchange and collaborative work for school teaching, scientific research and management. In China, the construction of campus websites has developed rapidly in recent years. Up to now, there are nearly 17000 schools with independent domain names in primary and secondary schools in China alone. They provide a good platform for the development of primary and secondary education, campus publicity, education and teaching in China, and realize the sharing of educational resources, information exchange and collaborative work.