UNIT 1 THE WEB

2)FINDING INFORMATION
2.1)Web Pages
A web page is a collection of documents that can include text,audio,video,images and hypertext links to other web pages. A browser is a program that locates a web page by its address and lets user access the content.
Nowadays, the success of a web page often depends on the level of interactivity that it offers. For example Youtube allow users to upload videos,create their own channels and subscribe to the channels of other users.

There is a enormous amount of content on the Internet.
A search engine is a web page with database of information about other web pages and their content.
2.2)New Feeds:Rich Site Summary(RSS)
Rich Site Summary is a subcription service that provides users with frequent updates from media websites,blogs and other sources of information.
RSS new feeds are convenient and time-saving.Since subcribers receive the news automatically,they do not have to visit so many websites.