What is the World Wide Web?
The World Wide Web is a global interconnected information system that enables content sharing over the Internet, using HTTP to access documents and other web resources.
Who invented the World Wide Web and when?
Tim Berners-Lee, an English computer scientist, invented the Web at CERN in 1989. It was opened to the public in 1993.
What is the relationship between the Internet and the Web?
The Internet is the physical network of computers; the Web is a service that runs on the Internet, using HTTP to share documents and resources.
What does URL stand for and what is it?
URL stands for Uniform Resource Locator. It is a character string that identifies and locates servers and resources on the World Wide Web.
What is a web page?
A web page is a document formatted in HTML that can contain text, images, video, audio, and scripts, and is accessed via a browser.
What is HTML?
HTML (Hypertext Markup Language) is the markup language used to create web pages, supporting text, media, and hyperlinks.
What is a hyperlink?
A hyperlink is an embedded URL in a web page that provides immediate access to another web resource, enabling navigation.
What is a web browser?
A web browser is a program used to access and display web pages from the Internet, such as Chrome, Firefox, or Safari.
What is a web server?
A web server is a computer that stores web pages and delivers them to browsers over the Internet using HTTP.
What is a website?
A website is a collection of web resources with a common theme and usually a common domain name, served by one or more web servers.
What is web surfing?
Web surfing is the practice of following hyperlinks across multiple websites to navigate the Web.
What is a web application?
A web application is a web page that functions as application software, providing interactive features to users.
How do search engines work?
Search engines crawl the web, index pages, and rank them based on relevance and other factors to return results for queries.
What is crawling in search engines?
Crawling is the process where search engines use automated programs (bots) to discover and fetch web pages by following links.
What is indexing in search engines?
Indexing is storing and organizing the content of crawled web pages in a searchable database for quick retrieval.
What is ranking in search engines?
Ranking is the process of ordering search results by relevance and importance using algorithms, so the most useful pages appear first.
What is HTTP?
HTTP (Hypertext Transfer Protocol) is the protocol used to transfer information on the Web between servers and browsers.
When was the Web opened to the public?
The Web was opened to the public in 1993, after CERN made the protocol and code available royalty-free.
What was the first web browser?
The first web browser was called WorldWideWeb, created by Tim Berners-Lee in 1990.
What is the World Wide Web Consortium (W3C)?
The W3C is an organization founded by Tim Berners-Lee that develops standards for the Web, such as HTML and XML.
What is the difference between a web page and a website?
A web page is a single document, while a website is a collection of related web pages and resources under a common domain.
What is a domain name?
A domain name is a human-readable address (like example.com) that identifies a website on the Internet.
What is the role of a search engine?
A search engine helps users find information on the Web by crawling, indexing, and ranking pages based on queries.
What is the Web 2.0 revolution?
Web 2.0 refers to the shift to interactive and dynamic web applications, enabled by technologies like Ajax, leading to user-generated content and social media.