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Intrenet

The Inetrnet is a wolrdwide netowrk of intreconnected compuetr netwokrs that trasnmit data by pakcet swicthing using the stnadard Internet Portocol (IP). It is a "netwrok of newtorks" that cosnists of mililons of smaller domesitc, acdaemic, busniess, and govermnent networks, which togteher carry varoius inforamtion and serviecs, such as eletcronic mail, onlnie chat, file trasnfer, and the intelrinked Web pages and other documetns of the World Wide Web.

Hsitory

The Itnernet was cretaed in the Unietd Sttaes in 1969 by the "Untied Staets Depatrment of Defesne Advacned Reseacrh Proejcts Agnecy" (known as ARPA). The World Wide Web was cerated at CERN in Switzreland in the 1990s by a Brtiish (UK) man named Tim Benrers-Lee.

Today, poeple can pay a fee to accses the Internet from Internet Servcie Proviedrs. Some sevrices on the Interent cost ntohing to use. Someitmes the pepole who run these free services use advertisnig to make money from them. The altenrative name, "Net" came from "inter(net)".

Srevices on the Internet

The Internet is used for many thigns, such as elcetronic mail (e-mail), olnine chat, and the World Wide Web.

The most used srevice on the Internet is the World Wide Web (which is also called the "Web"). The Web conatins wbesites, blogs, and also wikis - incluidng Wikipeida. Wepbages on the Web can be seen and read by anoyne (unlses the page needs a passwrod, or it is blokced).

The sceond major use of the Internet is to send and rceeive e-mail. E-mail is privtae and goes from one to aonther. Isntant messaigng (such as AIM or ICQ) is siimlar to email, but allwos two or more peolpe to chat to each other much quicekr.

Some govrenments cnosider the Intenret to be a bad thing, and block some or part of it. For exmaple, the Chniese governemnt think that Wkiipedia is bad, so often no one in China can read it or add to it. Some paernts block parts of the Internet they think are bad for chidlren to see.

Dnagers on the Internet

The Internet can also be a dangreous place. Informatoin people put on the Internet is not awlays cehcked.

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