Web, Web 2.0, Web 3.0

 Web:

1. The World Wide Web—commonly referred to as WWW, W3, or the Web.

2. Web—is an interconnected system of public webpages accessible through the Internet.

3. The Web is not the same as the Internet.

4. Tim Berners-Lee known as the father of World Wide Web or Web.

5. Tim Berners-Lee proposed the architecture of Web.

6. The Web uses HTTP protocol to transmit data and share information.

Web 2.0

1. Web 2.0 are websites and applications that make use of user-generated content for end-users.

2. Web 1.0 is the "read-only Web" , Web 2.0 is the "participative social Web," and Web 3.0 is the "read, write, execute Web."

3. Web 2.0 is greater collaboration among Internet users, content providers and enterprises. 

4. Types of social media sites (Facebook, Twitter, LinkedIn etc.) and applications include forums, microblogging, social networking, Social bookmarking, social curation, and wikis are examples of Web 2.0

5. The foundational components of Web 2.0 are CSS (Cascading Style Sheets) and AJAX (Asynchronous JavaScript And XML)

6. Web 2.0 also used Cloud Services like IaaS (Infrastructure as a Service), PaaS (Platform  as a Service) and SaaS (Software  as a Service).

7. Web 2.0 use relational database.

8. Web 2.0 use cookies.

Web 3.0

1. Web 3.0 also known as "read, write, execute" web.

2. Web 3.0 is decentralized web.

3. Web 3.0 use Cryptocurrency.

4. Web 3.0 use AI.

5. Web 3.0 use Blockchain Technology.

6. Web 3.0 use NFTs - Users can get unique tokens that are assigned value or provide some form of perk/cookies.