structural investigation of websites’ ranking systems in view of information retrieval

for years, search engines have been considered as one of the most frequently used information seeking tools through the web. efficiency, ease of use and search quality are the main factors for giving precedence over search engines. search quality is assessed based on the concept of page rank which is applied to scoring web documents. the structures designed for linkage among the pages of a site as well as the linkage structure among the sites inside a web are known as the most effective factor on page rank. this paper is to describe the concept of ranking web pages and investigate the structure of inter-linkage of pages.