URL

Definition of URL (Uniform Resource Locator) is a sequence of characters according to a certain standard format, which is used to indicate the address of a source such as documents and images on the Internet. URL was first coined by Tim Berners-Lee in 1991 so that writers can refer documents link to the World Wide Web. Since 1994, the concept has been developed into the term URL Uniform Resource Identifier (URI) is a more general nature.

URL stands for Uniform Resource Locators, which means a "pathname" to identify a document on the web. URL contained in the information machine name / host (in this case the computer) to be accessed, the name of the document along with pathnamenya logical and protocol type that will be used to access to the web.

HTTP

HTTP URL referring to the Hypertext Transfer Protocol and is a web browser to access the Web standard way. The fourth part of the HTTP URL scheme, server, port, and path are as follows:

"Scheme: / / server: port / path"

This scheme is where the "http" is typed, inform the browser protocol to be used in file recovery. A server determines the only site that hosts the page or document you are trying to access. Some servers can use the same domain name, but each has a specific suffix end in itself and the types of sites that contain information identifying the type of exclusive. Variables include common server. Gov for government sites ,. Edu for educational institutions ,. .org For non-profit organizations and. Net and. Com for a business or organization.

A door HTTP URL is the way in which the browser accesses the server. It is often not typed URLs, such as the default port number for a Web page is 80 and the default port for secure Web page is 443. Strip part of the HTTP URL admit certain documents or items that are trying to access. If this is left blank, the web browser to search the index using the default file. HTM ,. Html or. Php as the closing tag. Knowing the URL does not guarantee access to the binding, because some pages and password protected resource.

FTP

A URL using FTP File Transfer Protocol to request or send a document from a web server. This process can be managed by a FTP program or through a browser. Most servers require a password and user ID to access, such as a valid:

ftp: // user: password @ server: port / path

Some need to allow anonymous access, create a URL as follows:

ftp: // server: port / path

FILE

URL of the file to identify and access the web pages, files, or documents on your computer. This protocol can be typed into a Web browser or file manager like Windows Explorer. The URL is as follows:

file: / / server / path

MAILTO

Using URL MAILTO creates a link that when clicked began an e-mail to the address specified in the link. The simplest form of this URL:

mailto: Address

TELNET

A URL Telnet is a network protocol that opens the log-in session with the server. The default port is 23, and often overlooked, create links in the following way:

telnet: / / user: password @ server: port /