1. A method for updating cached content, comprising: at a cache manager coupled to a web server having access to cached content in a cache managed by the cache manager: receiving a notification from an application server that new content is added or existing content from which the cached content was generated is altered, wherein the cached content is associated with metadata, wherein the metadata includes a set of rule sensitivities associated with generation of the cached content, and wherein the web server and the application server are coupled to a network; locating or identifying all the cached content in the cache that is pertinent to the new content or the altered content utilizing the set of rule sensitivities; and dynamically updating the located or identified cached content using the metadata associated with the located or identified cached content, wherein the updating is performed by the cache manager substantially immediately following an addition of the new content or alteration of the existing content as notified by the application server.