The document discusses the evolution of the World Wide Web from Web 1.0 to Web 3.0. Web 1.0 allowed only read-only access to static web pages. Web 2.0 enabled user-generated content and interaction through features like blogs and social media. Web 3.0, also called the Semantic Web, will feature an intelligent web that can understand the meaning of information through standards like XML, RDF, and OWL that structure and define relationships in data. This intelligent web of linked and integrated databases will enable more advanced searches and interactions that go beyond just keywords.