Web-based systems often use proxy servers, which are the firstelement of the system to receive a request from a client (such asyour browser). Proxy servers are able to serve up often-requestedweb pages, such as a company’ s home page, without bothering thereal application servers that carry out transactions. There may bemany proxy servers, and they are often located geographically closeto large user communities, to decrease response time for routinerequests. What performance tactics do you see at work here?
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