The internet has undergone distinct changes over time. These changes are characterized by different technological and social revolutions that have continued to impacts the usage of the internet. Here is a brief overview of the three names: Web 1.0, Web2.0, and Web 3.0

Web 1.0 (1991-2004)

This was the early internet era. It was characterized by:

Static websites with minimal interactivity
One way communication
It focus on information dissemination rather than interaction

Web 2.0 (2004-2010)

This was the social web era. It was characterized by:

Interactive web application such as blogs and social media
It gave birth to social networking and online communities
User Generated Content became increasingly important
There was increase need for user engagement and participation
Real-time information circulation and update
Examples: Facebook , Twitter, Instagram

Web 3.0 (2010-present)

This is the sematic web era. It is characterized by:

The use of Artificial Intelligence ( AI) and Machine Learning that process and analyze vast amount of data
The integration of the physical and the digital world. This is also known as the Internet Of Things where devises connect to the internet making the physical world more intelligent
Increase use of blockchain technology for secure data interaction and storage
There is an element of personalization and adapt to individual users' preferences and behaviors.