Proxy Server

What is a Proxy Server?
Technically, the proxy server is a system that act as intermediaries between the client hosts, the server that you want to access. Traditionally, we can make the proxy as mak comblang, broker, brokers, affiliate, third person, mediator, broker, what some other similar term. How do they work with?
For example like this, say you want to Google on the internet. That means that your computer is called the client host. Google and the web page that you see on the monitor, html file is stored in a computer server that is in the Google internet. That means your computer (client) want to access the Google servers.

Then?
If no proxy, then when typing the URL address from Google (http://www.google.co.id), then with a crack, and without the mediator, your computer will send a request or demand that your computer directly to the Google servers . When you receive a request that, so with no brokers, computer servers, Google will send the reply form of web pages that you see on the monitor.

Then what a proxy?
While I kite a proxy, then, when typing the URL address from Google, then and there your computer will send the request, but not directly to the computer servers of Google. But to a computer as a proxy server. And when you receive a request, the proxy server and then continue to the computer servers of Google. And vice versa, from Google's servers to the proxy server, a new computer to you.
So, already understood give the proxy this way work? Simple and easy is not it? Then, give more to ask, what make a mediator (proxy) you can direct the transaction? And, what is not usually a third party (proxy) is usually even harmful, more long, long time, and complicatted, correct?
It is true. A proxy that there loss, but there also have. Cuss and remember, happiness and loss that has become law Nature, not Vetivera. Said the father, where there is a fortune, there certainly have rudi si ... eh ... loss. Thus, the fate will never have, if without the loss. Begitupun vice versa. That means, the proxy will never be made and people are, I can only hurt, right?

So, what a blessing a proxy?
To find out, we can see from the initial purpose of a proxy is created. Proxy is created with the goal to take, carry, and deliver, and restore any request from the client, and then save the request into a place called a cache.
What is the cache? And, what a proxy request to save into the cache?
The simple, cache can we identify as a temporary storage place, or often called as the Google cache (so Google knows what the word is love).