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What is Internet? Overview by LetMeThink.in|Technology


Internet is worldwide connected network system, that uses TCP/IP to share information. It share various type of data like Email, Video Sharing and lots more.

The internet could be a network of worldwide exchanges as well as non-public, public, business, tutorial and government networks connected by target-hunting, wireless and fiber-optic technologies.

Internet called a group of information, that crawling between us, in our mind, our pocket on our hand, everywhere. Without internet today, we don’t able to live, may be. It’s needy thing for us. Billion of billions small packets of information are sending or receiving by our computer, laptop and smart phone but how and who is the behind this, today we will going to explore.


As today, you all people know that computing is going to more advance level, day by day new innovation idea’s are comes true. Let back to early 1950’, when the development of computer is going slowly slowly move forward to next level. The United State Defense release a contract for in early 1960 for developing the ARPANET project, under Robert Taylor and Leonard Roberts.  In 1969, the first message was sent through ARPNET by Prof. Leonard Kleinrock’s in a LAB of University of California.

What is Internet?

The ARPNET project is the lead project of developing the of internet working. In which multiple network join the single parameter (working together in joint).
In 1970, Internet Protocol (TCP/IP) developed by two scientist Robert E. Kahn and Vint Cerf. And this is the standard networking protocol on the ARPNET.

In 1980, World wide web was developed by Tim Berners-Lee, a British Computer Scientist researcher in CERN. It was linking hypertext document on an information system. Can accessible by nod on the network. In Early 1990s, Internet became revolutionary impact on specially on Technology. It is the rise of communication of electronic mail, messaging, voice over Internet Protocol (VOIP) telephone calls etc.

(Internet/Prtocol- IP)

The Internet Protocol is the main communication protocol for transmitting datagrams across web boundaries in the Internet protocol suite. The routing service allows the Internet to be developed.
Basic component and communication based on (IP). It’s like backbone of the Internet. Each and every computer are work over on IP address, and it will help to identify computer on a network. IP is the method by which computers share information on the internet. When a computer sends data, such as an mail or a network form, it analyzes its message into small packets featuring the IP address of the send computer, the address of the receiving PC, and part of the message.

what is internet?

What is TCP/IP ?

One of the Transport layer Suite’s primary procedures is the Transmitting Control Protocol (TCP). TCP provides a stream of octets (bytes) between applications running on hosts connecting via an IP network reliable, instructed, and failure-checked. Large internet applications as if the Worldwide Web, email, remote management and transfer of documents operate on TCP.

There square measure many kinds of network protocols square measure there.

What is Internet?

Use of E- Mail

Email is the killer application of Internet. It predates the same and has been a key instrument in its creation. Email began in 1965 as a manner to interact with various users of a time-sharing mainframe computer.

what is internet?

The ARPANET computer network may have made a contribution to electronic mail creation. An experimentation inter-system transferred mail on a the ARPANET shortly after its creation A range of protocols were developed to send messages via alternative transmitting mechanisms, like UUCP and IBM’s VNET email account, around organizations of time-sharing computers. The above way, email could be passed between such a range of networks, along with ARPANET, BITNET and NSFNET, and through UUCP to hosts directly related to many other locations.

Grown Up!

As the Internet grew through the 80’s and early 90’s. Many people realized the increasing need to be able to find and organize files and information. Projects like Archie, Gopher, WAIS, and the FTP Archive list attempted to create ways to organize distributed data. In the early Nineties, Gopher, invented by Mark P. McCahilloffered a viable alternative to the World Wide Web.

In 1993, the World Wide Internet saw several advances to categorization and easy access through search engines.

Other Services provide by Internet:-
Web-enabled audio/video conferencing services
Online movies and gaming
Data transfer/file-sharing, often through File Transfer Protocol (FTP)
Instant messaging
Internet forums
Social networking
Online shopping
Financial services

What  Actually  Internet Do? Confused

As we Talking today, technology is going advance to advance in just couple of minutes. Enovation quickly be ready to just ready to hack the minds of peoples. Today we can do lots of things with internet like Internet is just not to use send for send mails or messages. It’s the part of earning source of thousands of people.


Google is biggest search engine of world. Its supplied internet related service and products. Google was found by Larry Page and Sergey Brin in 1998. Google stores trillion of data in their server. Its head office situated in California, USA. Sunder Pichai is the CEO of the company.  Google is generating huge revenue through their products like advertising, cloud computing and IT development.


Social Connections

Billions of people is using internet and according to recent reports, every 4 out 3 person are using Social channel to connecting with the world through internet. Today Social Media platform is very popular in each and everyone. Facebook is the example of the same. Facebook has 2.38 billion people as active users around the world and its one of the biggest platform for linking to each other. Due to that people socially connect and sharing their best moments and thoughts over on it. Mark Zuckerberg is chairmen of the Facebook and its founder also. Facebook founded in 2004 by Mark Zuckerberg, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.


Below is the other social connection:-

Affiliate Marketing through Internet (earn money online)

Affiliate Marketing is the easiest way to earn through Internet. Many of you heard about the affiliate marketing , if not so, we will tell you. Affiliate marketing is the arrangement in which retailer pay a part of commission to referrals for generating sales through website or sales generated by sponsor content.

You don’t need to have any special qualification for this. You just need a passion about sales and channel knowledge. Internet is the big role in the same. You don’t need to go office or obey the boss orders. You able to set your working time, you can take off anytime whenever you want and because of that Affiliate marketing is the very popular across the globe. And this is happened just because of Internet.

You can do anything with internet like social engagements, video chats, online study or development and shopping. Internet makes our life easiest.

Below is the some disadvantages of internet:-

  • Stalkers, trolls, Bullying and Crime
  • Encouragement of Violent & Pornographic
  • Social Isolation, Depression, Spamming of advertising
  • Cyber Crime like hacking, theft from bank accounts, Online Fraud.
  • Time Waste and distraction, Internet phobia etc.

All above information is just from my mind, if any wrong information share by me in this article, so I deeply regret for the same and I will sure try to rectify the same. Hope you enjoy my article, Kindly share it. Thanks!

Note:- Images and video belongs to their original makers. Thanks!

Atul is a Digital Marketer and blogger who ensures that a consistent important message is delivered to the user. He is detail-oriented and talented, allowing him to incorporate his digital & blogging skills with his vision to identify user needs, provide the best information.

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