The evolution of web navigation
When the web was invented, it started as several text-only web pages interconnected by hyperlinks. If you’re curious, here is the home of the first web page, http://info.cern.ch, with text and links. The only thing you can do is read the text and click on links to navigate between pages.
Several years later, in 1995, the Internet Engineering Task Force (IETF) published the HTML 2.0 specification, which had a lot of extensions to the original version invented by Tim Berners-Lee. Among these extensions were forms and form elements that allowed web page authors to add activity to their websites. Users could enter and change text, toggle checkboxes, select drop-down lists, and push buttons. The set of controls was similar to a minimalistic set of graphical user interface (GUI) application controls. The difference was that this happened inside the browser’s window, and both the data and user interface (UI) controls that users interacted...