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About the Internet: being Internet savvy! What is a URL? Uniform Resource Locator (URL) = web address http://www.sac.sa.edu.au What does it mean? http ://www.sac.sa.edu.au hypertext transfer protocol data can be available in a number of different protocols (rules) eg
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About the Internet: being Internet savvy!
What is a URL? Uniform Resource Locator (URL) = web address http://www.sac.sa.edu.au
What does it mean? http://www.sac.sa.edu.au hypertext transfer protocol • data can be available in a number of different protocols (rules) eg • ftp (file transfer protocol) • mailto (email)
http://www.sac.sa.edu.au world wide web
organisation name • Saint Aloysius College, South Australia • Most organisations have their own server name http://www.sac.sa.edu.au
http://www.sac.sa.edu.au type of organisation • identifies the type of organisation - educational • have to apply for a domain name to ensure each Internet address is unique • domain names can offer clues as the type of organization
http://www.sac.sa.edu.au geographic indicator • clues as the country of origin of the server can be gained from the country code - australia • as the Internet originated in the United States, this is assumed to be the point of origin, unless specified by a country code
http://www.sac.sa.edu.au/Library/Library/library.htm directory and file name • Internet resources are organized into directories and file structures • Library folders contains filecalled library • this can give you a clue into the structure of the site • the more directories, then the deeper into the site the file is embedded
The tilde ~ sign • often indicates a personal page within an official site • http://www.unisa.edu.au/~dbrown/ can indicate a personal page of a member of staff, but it is not an official page of the University
Finding the Home Page • a URL can often lead to a file deep within a website • the Home Page is like the cover of a book – it can give useful information such as the author, their qualifications, last update and the purpose of the site • you can often find the Home Page by deleting everything after the geographic indicator and pressing return
Search engines • A tool for searching the web • Strategies for searching the Internet http://www.sac.sa.edu.au/Library/Library/library.htm