Web server usage statistics is the measurement, collection, analysis and reporting of Internet data for purposes of understanding and optimizing web usage. Web Server is a computer program that is responsible for accepting Http requests from client such as users via web browser (user agent) and delivers HTML documents and files in response.
There is a wide range of web servers running on different platforms in this world. The list of most common web-servers is Apache, IIS (Internet Information Server), nginx, Squid, SunONE, Zeus, WebLogic, iPlanet and so on. Among those choosing a right web server for Internet application deployment is quiet complex task.
To have a better idea of Http web-server, here the Internet Research tool greatstatistics.com, specially designed to classify the top hundred thousand website's usage of Web Servers that is which website running on which Web Server and also provides the statistical report of which Http web servers are playing prominent role in the Internet.