This document discusses the history and categories of web development. It begins with early technologies like HTML, CSS, and JavaScript in the 1990s. It then discusses how PHP and ASP allowed websites to connect to databases. The document outlines the major categories of web development, including basic HTML design, programming with server-side languages, blog platforms like Blogger and Wordpress, content management systems like Wordpress and Drupal, and web frameworks. It concludes by discussing challenges ahead like having lots to learn and innovating with new techniques.