A "web crawler", A "search engine", A "web browser.
A search engine I believe.
The one you used to type in this question A website, also written as Web site, web site, or simply site, is a set of related web pages containing content such as text, images, video, audio, etc
A web crawler is a program that automatically fetches Web pages.
A web server is a program that delivers web pages and content over the Internet. An example of a web servers function would be the many websites streaming through the Internet at this very moment.
Navigating web pages is basically another term for Surfing the web, or just looking through websites.
A WEB CRAWLER is a program which can be automatically fetch the websites.
No, it is not, that is a browser.
To index web pages for quick retrieval of content.
website is a joint collaboration of hardware and software. it constitute of a code designed by a programmer and web pages designed by web designers ... whereas software is a program written by the programmer to perform a specific task.
There are 25.21 billion pages on the web. As of March 2011.
What helps locate Web pages
Static web pages: This type of webpage not update in a regular manner, means this type of web pages content some static content. This type of web pages deal with only HTML. Active web pages: This type of web pages may update in dynamic way but total program exection part deal with client machine not in server. Applets is a type of active web pages.