Study on the Development of Search Engine
Hongshen Liu · Computer Technology and Development · 2007
Search engine is the main part of Internet information services,and design of search engine is important part of construction of Websites.At first,types and the working process of search engines are presented.It is presented that a spider(also called a crawler or a bot) have two parts :one part goes to every page or representative pages on every Website that wants to be searchable and read it,using hypertext links on each page to discover and read a site's other pages.Another part finds keys of every page or representative pages on every Website.An example of spider programs is presented in C++Builder.Some problems of designing search engines are discussed.