CCBC Dundalk Library

 
 
 

Internet Address or URL

Anatomy of a URL:

http://www.ccbcmd.edu/library/class_internet_url.html

http:// This part of the URL tells you what type of information is being transferred (example:ftp, http, gopher..)
www Many URLs begin with www, but it is not required.
ccbcmd.edu/ ccbcmd.edu is the main host which includes the edu domain name (tells you where the computer lives)
library directory or folder names are between slashes
class_internet_url file name of individual page requested
html page written in hyper text mark up language(also htm)

Other Web sites on URL's

Domain Names:Top

  • Closer look at "domain name" portion of the URL:

.edu = educational institution http://heritage.stsci.edu/
.gov = U.S. government site http://www.baltimorecountymd.gov/
.org = nonprofit organization http://www.sierraclub.org/
.mil = US military site http://www.leapfrogs.navy.mil/
.com = commercial enterprise http://www.howstuffworks.com/
.net = network access provider http://verizon.net/

The domain name tells you what type of organization created the web site You will also find many personal web sites created by individuals. They might have URLs like this http://www.aol.com/homesites/~zink.html

  • New TLD's (Top Level Domains) from the The Internet Corporation for Assigned Names and Numbers (ICANN) Web site of the organization responsible for "the IP address space allocation
  • Domain names also include the country of origin.
.ch = Switzerland
.de = Germany
..jp = Japan
.uk = United Kingdom
.au = Australia
other country domains World Wide Web URL Country Codes, Numbers

 

Remember anyone can create a web site and post information on the web!


Activity#1:Top

Try Guessing a domain name
Here's an example of how you might guess at a company or organization's domain name:

If I were looking for the web site for these.. I might guess these domain names  
General Electric http://www.ge.com correct!
Toyota http://www.toyota.com correct!
Smithsonian Institution

http://www.smithsonian.org
http://www.si.edu

both correct
Princeton University http://www.princeton.edu correct!
Maryland MVA http://www.md.gov/
http://www.mva.state.md.us/
try MD main site
AARP http://www.aarp.org correct!

 

Domain names do make a difference!

Hoaxes present a major challenge for evaluating information found on the Web Some of the examples below are harmless and entertaining, others are harmful, even hateful. All could give misinformation to the unaware reader.

.gov Government agency: www.whitehouse.gov
.net Internet Service Provider: www.whitehouse.net
.com Commercial site (Note: www.whitehouse.com is a pornographic site. Go there at your own risk.)
.org Martin Luther King http://www.thekingcenter.org/
.org bias & hate site for King http://martinlutherking.org/

.org

World Trade Organization spoof

http://www.gatt.org/

.org

World Trade Organization

http://www.wto.org

Updated: 6/08

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