1. A method of associating nation information with a document, the method comprising the steps of: determining whether a top-level domain indicated in a Uniform Resource Locator (URL) of a host is a national domain; and in response to determining that the top-level domain of the host is not a national domain: (a) determining which particular nations said host is associated with based on factors other than said top-level domain, and (b) associating the document with at least one of said particular nations; wherein the top-level domain is a suffix that follows a last period in a host name of the host in the URL; wherein the method is performed by one or more computing devices.
1. A method of associating nation information with a document, the method comprising the steps of: determining whether a top-level domain indicated in a Uniform Resource Locator (URL) of a host is a national domain; and in response to determining that the top-level domain of the host is not a national domain: (a) determining which particular nations said host is associated with based on factors other than said top-level domain, and (b) associating the document with at least one of said particular nations; wherein the top-level domain is a suffix that follows a last period in a host name of the host in the URL; wherein the method is performed by one or more computing devices. 2. The method of claim 1 , wherein the step of determining which particular nations said host is associated with based on factors other than said top-level domain includes the steps of: determining that a language of the document is associated with one or more national nations; and in response to determining that the language of the document is associated with one or more nations, associating the document with at least one nation that is associated with the language of the document.