for uploading such objects on the usc servers in a web based client server system in accordance with the computer network architecture or framework base html pages are served from application web servers while one or more such objects are served from or uploaded to distributed usc servers located closest to users by serving the base html pages from the application web servers web application providers still maintain control over the web applications while offloading the task of managing manipulating and delivering user specific content to the usc servers in the distributed usc system the determination of which usc server in the distributed usc system to serve user specific content to a user is affected by other resources in the framework in particular the distributed usc system includes another set of servers that are configured to provide a service known as domain name service dns to locate the appropriate usc server the dns servers determines a user 39 s location in relation to the network of distributed usc servers and identifies which usc server should respond to a series of redirect calls made from the user 39 s web browser with this series of redirect calls the usc server that provides the quickest response to the user may be determined once the.