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Parts of the URL The URL (or Uniform Resource Locator) is the address where a particular web site lives. For example: http://www.csulb.edu/library There are different parts of a site which make up the URL. We will look at each part in turn. http://www.csulb.edu/library This tells you the protocol for viewing the site. Specifically, HTTP is the abbreviation for hypertext transfer protocol. There are others, such as ftp for file transfers across the Internet, and file for documents on your local machine. http://www.csulb.edu/library The "www" is the abbreviation for World Wide Web. WWW is not always part of a URL and many browsers will enter it automatically. You may see also see other types of site in this part of the URL such as forums. or groups. for discussion board sites. e,g: http://groups.yahoo.com http://www.csulb.edu/library This is the server name and tells you which computer the web site is on. In this case the server is California State University Long Beach (csulb). This can be a useful clue as to what of site you are looking at. For example, businesses often have their company name here (www.swanseaitec.co.uk) http://www.csulb.edu/library This is the most important part of the URL. It indicates the domain of the web site you are viewing. The following page shows the main domains. http://www.csulb.edu/library A slash mark after the domain name means you are going to a sub- section of the original website web site or a folder within it. For example the following URL is a student page of a UCLA student. It does not contain any educational info but it lives on a .edu site. http://www.bol.ucla.edu/~alison/mypage.html From: http://www.csulb.edu/~ttravis/test/Tutorials/Internetwhat.htm Top Level Domains .edu .ac ac.uk .edu and .ac are always affiliated with universities, colleges and educational sites. Keep in mind that many universities give their students free space to create websites so they are not always created by scholars or cover scholarly topics .org .org.uk .org is usually indicates that a site is run by a non-profit organization like the Red Cross or other charities. However, it is possible for anyone to buy an .org ending for their web site- even for profit companies! .com .co.uk .com is the most popular and best known domain used by companies wanting to advertise their products to internet consumers. It normally indicates a business site, but like the .org domain names, can be bought by anyone. .net .net is the latest of new endings for URLs. It stands for network. Usually these sites are owned by ISPs or host other technically based sites .gov .gov.uk .gov is exclusively used for sites owned and operated by the government. No one but the government is authorized to use this ending. .gov indicates the American government, and .gov.uk the British government. Lots of local council sites for example use .gov.uk There are also many country specific abbreviations which can be used in the URL. e.g. .uk (Britain) .fr (France) .ca (Canada) From: http://www.csulb.edu/~ttravis/test/Tutorials/Internetwhat.htm