A search server and method for providing search results are provided in which search results can be transmitted efficiently to a client computer that uses a browser that changes plural displays of contents using a virtual three-dimensional space. The server comprises a web page information storing portion for collecting web page information and URLs from a network so as to store them, a keyword obtaining portion for obtaining a keyword from the client computer, a keyword searching portion for searching web page information containing the obtained keyword, a reference URL obtaining portion for obtaining a URL of a web page to be a reference, and a link searching portion for searching a chain of links from the web page to be a reference to the web page obtained by the keyword searching portion. The search server transmits a list of URL trains corresponding to the chain of links to the client computer.