Web1.0 aka "Static web" where information is just available little with zero algorithms and no user interactions. It was developed during the starting of 90s. The big organized websites were only the prime source of information.

The web that we're using currently. Web2.0 aka "Social web" is the era of evolution of advancements built by HTML, Javascript, Python, CSS3, etc. It's full of interactive platforms like Facebook, Twitter, Youtube with algorithms where data is shared between users and applications

Future of internet 

Web 3.0 was coined not just in 2021 but already way back in 2008 by John Markoff, the reporter of the New York Times. Yes, it's not a new term that refers new revolution in the evolution of the third-generation web. The web that we're using right now stores all data in a centralized system whereas web 3.0 aims to interconnect all data together in a decentralized manner through peer-to-peer.

Web 3.0, the most powerful and super intelligent web ever in the history of mankind. It processes both conceptual and complex data with the help of AI. Users have the right to control their data. The beauty of web 3.0 will be equally taken part by builders, creators, and users. Semantic web and artificial intelligence are the two main components of web 3.0. 

What to expect?

• Ready for the new age smart devices 
• Semantic web where it relates the emotions and meaning of various contents ranging from data of numbers to symbols that connect them and provide more accurate information to the users, not just the keywords.
• Artificial Intelligence would be more advanced than before. We wonder sometimes why YouTube recommends particular kinds of video. Generally, users' past searches and keywords lead them to recommend newer products in social media and videos on YouTube. It's the reason behind such things. It will be sorted out in the future. The more user-centric and advancements will target each individual 
• The graphical representation in 3D (three dimensions) will be predominant. 
• Its keen focus is on privacy and security 
• Smart contracts along with AI and ML would reach out to the target individuals than the community.
• The total advertising industry change its concept from interactive to behavior advertising 
• Dapps