HTML and basic concept.

What is HTML ?
HTML extends for hyper text markup language. HTML was developed by scientist Tim Bernerelee in 1980.
HTML is the language to be satisfy the structure of documents to retrieve across the internet using browser programs like- internet explorer or Netscape Navigator mode-Netscape computer fire fox.
What is WWW ?
Network of computer across the world interconnected together on the internet and using the concepts of hyper text mark to link internet sites and information on the internet.
Application of HTML-
We know that HTML is a special language use to create web pages so the only use of HTML is creating web pages. There are many reasons for creating web pages. It may be for commercial use or for personal use.
Under personal use-
(1) We can create web pages for sharing personal information.
(2) We can create web pages for sharing knowledge on any specialized subject with other people.
(3) Web pages are also used to present a resume for jobs.
(4) We can create web-pages for entering readers. It can display short story article some information or any type picture or film etc.
(5) Web pages can be created to display information about any organization.
For commercial use-
(1) With the help of web pages a big company can easily display their information about their products.
(2) Companies can display products and their prices to help readers make up their minds.
(3) Web-pages may be used to advertise jobs of a company.
(4) Official addresses or telephone numbers of a company can be displayed through web pages.

Note- A HTML file should be always saved with extension- .html.
Example-  name.html