9. A method for URL virtualization to provide a contextually relevant URL to a requesting agent, the method comprising: receiving a request for content hosted by a target server from the requesting agent, wherein the request includes a non-contextual URL; reading request header parameters in order to select a version of the requested content; accessing a URL storage area to determine that the non-contextual URL maps to a contextual URL, wherein the contextual URL is more contextually relevant and more human-readable than the non-contextual URL and wherein the URL storage area comprises a lookup table for matching the contextual URL to be supplied instead of the non-contextual URL; determining whether the contextual URL is a server-side transfer or a server-side redirect, wherein in a server-side redirect at least one of the non-contextual URL and contextual URL is mapped to an alternative URL; if the contextual URL is a server-side transfer, sending the content to the user browser for display and sending the contextual URL to the user browser for display in the user browser's address bar; and if the contextual URL is a server-side redirect, sending the content to the user browser for display and sending the alternative URL for display in the user browser's address bar.
9. A method for URL virtualization to provide a contextually relevant URL to a requesting agent, the method comprising: receiving a request for content hosted by a target server from the requesting agent, wherein the request includes a non-contextual URL; reading request header parameters in order to select a version of the requested content; accessing a URL storage area to determine that the non-contextual URL maps to a contextual URL, wherein the contextual URL is more contextually relevant and more human-readable than the non-contextual URL and wherein the URL storage area comprises a lookup table for matching the contextual URL to be supplied instead of the non-contextual URL; determining whether the contextual URL is a server-side transfer or a server-side redirect, wherein in a server-side redirect at least one of the non-contextual URL and contextual URL is mapped to an alternative URL; if the contextual URL is a server-side transfer, sending the content to the user browser for display and sending the contextual URL to the user browser for display in the user browser's address bar; and if the contextual URL is a server-side redirect, sending the content to the user browser for display and sending the alternative URL for display in the user browser's address bar. 12. The method of claim 9 , further comprising providing the contextual URL without storing an associated physical file.