As network services become more open and convenient, Internet services based on web server are gradually in the leading position in network services. Developing ecosystem is an important way to improve ecological environment and realize economic and social benefits. This paper introduces the importance and potential of developing ecosystem in plain area. With the rapid development of China’s economy and society and the continuous improvement of people’s living standards, people’s requirements for the living environment continue to improve, and air pollution detection and other issues have increasingly attracted people’s attention. The form of air pollution is so serious that it has become an urgent practical problem in China. At the same time, basketball is a sport with a broad mass base. Playing basketball has become an important part of many people’s lives, and basketball training is also an important part of China’s physical education system. The state attaches great importance to the implementation of basketball training and education and the cultivation of basketball talents. In recent years, there are many problems in China’s basketball training. It is difficult to achieve good results in basketball training. Sports departments need innovation in basketball education. Knowledge graph visualization can visualize many abstract knowledge and data, which is very useful for stakeholder research. Basketball coaches can use knowledge map visualization to investigate the deficiencies in basketball training and find the innovation in basketball training, so as to improve the level of basketball education in China. Through the research of web server, this paper applies it to air pollution detection and basketball training visualization in plain areas, so as to promote the improvement of air quality and the development of basketball training.