Here are four options for improving web page performance. Option 1: HTTP Caching with a Forward Proxy Option 2: CDN using DNS Option 3: CDN using any cast Option 4: CDN based on rewriting HTML URLs...

 Here are four options for improving web page performance.

Option 1: HTTP Caching with a Forward Proxy

Option 2: CDN using DNS

Option 3: CDN using any cast

Option 4: CDN based on rewriting HTML URLs

You have been asked to help reduce the costs for networking at an NGO

The delivery of online courses has become a tremendous success , but this has led to a significant increase in network costs for the University.

You must select one of the options above to minimize load on the servers. Compare the operation of each option and justify a selection that provides the nest granularity of control over load to the content-servers and a selection that will serve each customer from the closest CDN server