A page acquisition method performed in a system including a plurality of site servers that are connected to a wide area network, a plurality of access points (5A, 5B, 5C) that transmit annunciation signals including their addresses, a portable terminal that is connected to the wide area network and acquires pages from the site servers, and a proxy server that includes an address correspondence table in which an update time related to a site page is associated with each set of an address of the access point (5A, 5B, 5C) and an address of the site page, wherein the proxy server is connected to the wide area network, the method comprising: a first step of searching, by the portable terminal, for the access points (5A, 5B, 5C) in a vicinity of the portable terminal and receiving, by the portable terminal from each access point (5A, 5B, 5C), the annunciation signal of each access point (5A, 5B, 5C) including the address of the access point; a second step of transmitting, by the portable terminal and to the proxy server, a page acquisition request including the address of each access point (5A, 5B, 5C) included in the annunciation signal of each access point and order designation information which is designated by the user, wherein the order designation information is for searching for the update time of the site page; a third step of searching, by the proxy server using the address correspondence table, for the address of the site page corresponding to the address of each access point (5A, 5B, 5C) included in the page acquisition request, using the address correspondence table; a fourth step of generating, by the proxy server, list information in which searched addresses of a plurality of site pages are arranged in order of the update time according to the order designation information; a fifth step of transmitting, by the proxy server, the list information as a response to the portable terminal; and a sixth step of presenting, by the portable terminal, the list information to a user. a first step of searching, by the portable terminal, for the access points (5A, 5B, 5C) in a vicinity of the portable terminal and receiving, by the portable terminal from each access point (5A, 5B, 5C), the annunciation signal of each access point (5A, 5B, 5C) including the address of the access point; a second step of transmitting, by the portable terminal and to the proxy server, a page acquisition request including the address of each access point (5A, 5B, 5C) included in the annunciation signal of each access point and order designation information which is designated by the user, wherein the order designation information is for searching for the update time of the site page; a third step of searching, by the proxy server using the address correspondence table, for the address of the site page corresponding to the address of each access point (5A, 5B, 5C) included in the page acquisition request, using the address correspondence table; a fourth step of generating, by the proxy server, list information in which searched addresses of a plurality of site pages are arranged in order of the update time according to the order designation information; a fifth step of transmitting, by the proxy server, the list information as a response to the portable terminal; and a sixth step of presenting, by the portable terminal, the list information to a user.