15. The method according to claim 1 , wherein the definition information includes at least one of an external style sheet and an external script.
15. The method according to claim 1 , wherein the definition information includes at least one of an external style sheet and an external script. 16. The method according to claim 15 , wherein the obtaining operation for obtaining the page includes: (1) judging whether designation of an external style sheet is contained in the page, and obtaining the external style sheet through a network if it is judged that the designation of the external style sheet is contained in the page; and (2) judging whether designation of an external script is contained in the page, and obtaining the external script through the network if it is judged that the designation of the external script is contained in the page.