When you take a look at the internet settings, you will be able to see an option named as “proxy”. Proxies do not only function to provide enhanced protection to you and your personal information, it can also provide numerous other benefits to you as well. This is the main reason why you need to have a solid understanding on what are proxies.
What Exactly Is A Proxy Server?
A proxy server has the ability to act as a layer in between you and the internet. It can be considered as an intermediary server, which is separating websites from the end users. You will be able to receive this protection while you are accessing the internet.
Different proxy servers are in a position to provide you with different levels of security, functionality and privacy. You can take a look at your specific requirements and go ahead with the best one out of them. Since there are large options available to consider, you will be able to go for the best one out of them without having to worry about anything.
Internet traffic via flowing via your proxy server as you use it. The requests you make to access different websites would then come back to you as it passes through the same proxy server. Hence, the proxy server would be playing a major role behind the work that you do in order to access a website available on the internet.
How Does A Proxy Server Work?
While you are understanding what are proxies, you should also understand how a proxy server would work. Every computer connected to the internet should have a unique IP (internet protocol) address. This address is similar to the street address. Your post office would understand your house and take appropriate measures to deliver mails to you via the street address. Likewise, you will be using the IP address as your identity while you remain connected to the internet.
Internet would be using the IP address in order to send correct data to your device.
What Are Proxies?
A proxy server is a computer server that you can find on the internet. It comes along with its own IP address. When you send a web request, it will go to the proxy server. Then the proxy server would make that request from the requested web server on behalf of you. Then the response will be collected from the web server and it will be forwarded to you.
That’s what you will be able to see on your device screen.
While the proxy server is forwarding all the web requests, it has got the ability to make a variety of changes to the data that you send out as well. While doing that, it would make sure that you are seeing information that you expect to see at all times as well.
Proxy Server’s Ability To Change A Device’s IP Address
Proxy servers change the IP address that is assigned to the device. Therefore, web servers will not be able to get to know about your exact IP address. It can also provide an excellent assistance to you with encrypting your data. Hence, you will be able to make sure that your data is unreadable at the time of transiting. On the other hand, a proxy server has got the ability to restrict access to specific websites depending on the IP address.
What Are The Applications Of Proxy Servers?
As mentioned earlier, proxy servers can be used to get a variety of applications catered. Here is a list of some of the most prominent applications that you can discover in a proxy server.
Proxy Servers Can Help You To Access Blocked Websites
Some of the websites or even web services such as Netflix may not be available in your region. In here, the website or the web service is restricted from the local IP address range. If you can change your IP address, you will be able to get a hold of the ability to access the website again. That’s where a proxy server would come into play.
When you are using a proxy server, you will be able to change the IP address to a new one. Then you will be able to make sure that your IP address is not restricted from accessing the website or the web server that you wanted to access. Hence, you will be able to receive a perfect experience with accessing it.
Proxy Servers Can Help You To Enhance Your Privacy
A proxy server can also provide a great overall assistance to you with enhancing your privacy. This can be considered as another prominent benefit that you will be able to get out of a proxy server. Most of the individuals and organizations are using proxy servers in order to browse the internet while ensuring their privacy. That’s because a proxy server has the ability to change your IP address to a completely new one.
Your IP address is the factor that can be used to determine your real identity. If you can change the IP address, no other party will be able to get to know about your true identity. That’s where a proxy server will be able to benefit you with. You will be able to keep the peace of mind while you are browsing the internet with the help of a proxy server. It can deliver excellent results to you at the end of the day as well.
Proxy Servers Can Provide You With The Chance To Improve Speed And Save Bandwidth
While you are using a proxy server, you will notice that you are getting the ability to improve the overall speed of browsing or accessing web servers while saving bandwidth. This is another major reason behind why companies are looking forward to use proxy servers.
The proxy servers are in a position to cache popular websites. When you are requesting such a website, the proxy server doesn’t need to hit the web server. Instead, cached copy will be offered to you. You will be provided with the most recent cached copy of the website. Hence, you don’t need to worry too much about the reliability of content that you can see as well.
This will help you to save a lot of bandwidth in the long run. On the other hand, it can provide a great assistance to you with enhancing the network performance as well.
Different Proxy Protocols
When you deep dive and take a look at the proxies, you will notice that there are many different proxy protocols. You should think about getting a solid understanding about those different proxy protocols as well. Then you will be in a position to get the most out of them. In fact, you will be able to use the most appropriate proxy protocol depending on the requirement that you have.
Here is a list of some of the most prominent types of proxy protocols that you can find out there.
What Is HTTP Proxy?
HTTP proxy can be considered as the most popular type of proxy that is available to consider. The primary objective of HTTP proxy is to organize work that is done by web browsers and other programs that are using TCP protocol.
The browser or program that is connected to the HTTP proxy would send out a request to the proxy server. Then it will be able to open up a specific URL resource. The proxy will then receive data from the requested resources. Along with that, data will be sent to the device.
HTTP proxies are widely being used to cache downloaded files. Web pages and images hold a prominent place out of them. This has the ability to help you save bandwidth and increase the website loading speeds. On the other hand, HTTP proxies are capable of limiting access to certain websites. HTTP proxies have got the ability to filter data as well. For example, if you want to filter out banners from the ad networks, which would break the design of your website, you can think about getting the assistance of a HTTP proxy.
What Is HTTPS Proxy?
HTTPS proxy is pretty much similar to HTTP proxy, but you can think about calling it as the more secure version. In fact, the added letter S denotes additional security that is offered. This is supported through a SSL connection. The SSL proxies are widely being used in order to send out sensitive information. For example, if you are sending out your name, bank account details, credit card details and passwords, you need to think about using an HTTPS proxy. Then you will be able to guarantee the safety of information that you are sending out. That’s because no other party has got the ability to gain access to the data that you send out.
All the data that you are sending out through an HTTPS proxy server is encrypted. Hence, there is no possibility to figure out what information is sent via a proxy server or not. On the other hand, proxy is not taking part in the encrypting and decrypting process as well. That’s because it is taken care of by the target server. If you are concerned about your security, HTTPS proxies is the best option available out there to consider.
What Is A SOCKS Proxy?
SOCKS proxy can be considered as the most advanced form of proxy that is available out there for you to consider in today’s world. It comes along with an advanced data transfer protocol as well. The SOCKS proxies are also known as Soks, Sox and Socs. This proxy protocol was designed and developed by Dave Koblas. While you are understanding more about the SOCKS proxies, you need to be aware about the difference that exists in between SOCKS vs VPN as well.
The SOCKS protocol has been developed specifically to access programs that are not supporting the use of direct proxies. If you cannot access a specific web server via a VPN, you will need to think about using a SOCKS proxy. That’s the main difference that you will be able to see in between SOCKS vs VPN.
SOCKS4 and SOCKS5 Proxies
During the recent past, SOCKS proxy has been subjected to a variety of changes. As of now, two different versions of SOCKS proxies are being used. SOCKS 4 is the first version out of them. It is providing support to the TCP connections. Then you will be able to discover the SOCKS 5 version as well. It is supporting UDP, TCP and authorization by password and login. Moreover, SOCKS 5 can support remote DNS query as well.
SOCKS proxies are not in a position to send out information with regards to the IP address. On the other hand, the web server will not even be able to understand that you are using proxies. That’s because you will be creating a completely transparent connection. This can deliver a variety of benefits to you in the long run.
Depending on the requirements that you have, you can think about going forward with the best proxy type out of them. You are aware about the differences that exist in between these proxy types and you know what should be done when accessing them. Along with that, you will be able to secure getting the most out of the internet for your own betterment as well.