What is 3 major web server software?

Three major web server software options are Apache HTTP Server, Nginx, and Microsoft internet Information Services (IIS). Apache is known for its flexibility and extensive module support, making it highly customizable. Nginx is praised for its high performance and low resource consumption, particularly for handling concurrent connections. IIS is a Windows-based server that integrates well with other Microsoft products and services, making it a popular choice for enterprises using a Windows environment.