Web development is a broad term that includes various activities involved in developing websites and web applications. It involves web design, content development, scripting, security configuration, and e-commerce applications. Web design encompasses skills like graphic design, interface design, coding, search engine optimization and more. The history of web development began in 1989 with Tim Berners-Lee's proposal to create the World Wide Web. Many technologies were developed throughout the 90s and 2000s that shaped the modern web, including HTML, CSS, JavaScript, browsers, servers, smartphones and more.