Think of them as addresses.
Uniform Resource Locators (URLs) are used to identify documents (resources) on the internet
General format of URL: scheme:object-address
For the HTTP protocol ,the object address of URL is fully_qualified_domain_name/path_to_document
For the file protocol, the object address of URL is file://path_to_document
URLs cannot include embedded spaces ,special characters like semicolons,colons,ampersands(&). To include space or disallowed special characters in URL ,character must be coded as a % followed by 2 digit hex ASCII code for the character.
ex: if San Jose is a domain name , then we must write San%20Jose.
URL paths differ form that of file path (which includes all directories on the path) -need not include all directories on the path that is URLs can have complete path or partial path.
complete path ex:
http://www.abc.com/files/f99/strore.html
partial paths: the path to the document is relative to some base path that is specified in the configuration files of the server.
ex: http:/www.abc.com/store.html
http:/www.abc.com
http:/www.abc.com/dept
URLs (Uniform Resource Locators) define the address on the Internet.
Machinery that is used in the Internet Archive is described as the Wayback Machine, which is a machine the records URLs for websites and uses them to allow people to see websites that are currently closed.
The name for this software is a "browser" -- an application that allows connection to internet URLs and uses the links that connect similar content.
There are various arguments for internet URLs being regulated. Some argue that pornographic sites should have to have their own URL.
DNS and port 53 conquerorthecomputer.blogspot.com
At the following urls; http://www.apartments.com/; www.forrent.com; www.mynewplace.com
DNS Server
To make MLA citations, put URLs in angle brackets.
You can go Google and look for Netzero and Verizon DSL.
You can find many sites with valid URL's on the internet with the help of your favorite search engine.
URLs existed before the World Wide Web on the Internet.
Xml sitemap or more correctly sitemap.xml is an XML file, a text file with special tags and URLs inside them. It is a list of URLs of a site. Sitemap.xml is used to inform search engines about URLs on a web site.