The document outlines the evolution of the web from Web 1.0, a static read-only platform, to Web 2.0, characterized by user-generated content and interactivity, and finally to Web 3.0, which focuses on an intelligent web that understands and organizes data through semantic technologies. It discusses key differences between these stages, including user engagement and technological advancements, along with associated challenges. The transition emphasizes a shift towards more integrated and intelligent web experiences that leverage databases and artificial intelligence.