The document summarizes the evolution of the World Wide Web from its origins to modern implementations. Tim Berners-Lee proposed and developed the World Wide Web in 1990. Web 1.0 consisted of mostly static pages without user contributions. Web 2.0 enabled user contributions and dynamic content. Tim Berners-Lee described semantic web capabilities as an important part of Web 3.0. HTML5 includes additional semantic elements that help make webpages more meaningful and machine-readable.