The Internet may be the greatest creation of modern technology, and it is a work in progress. At the heart of its ongoing development are three different visions of what the Internet might become. In this article, we’ll explore the three ideas guiding the technological and architectural future of the Internet: Web 3.0, Web3, and the semantic web.
Web 3.0 is the most expansive of the three visions for the Internet. It encompasses and cross–pollinates the ideas of the other two. In essence, Web 3.0 takes the ideas of Web 2.0 and says, “What’s next?”
Web 2.0 generally refers to the web that was developed during the early part of this century. This iteration of the web introduced more user-modifiable applications such as social media. It also brought forward key technological innovations like Ajax. Web 1.0, built on straight HTML and cumbersome JavaScript snippets, looks utterly different from the advanced Web 2.0 applications of today.