Web development is the process of creating websites and web applications that are accessible through the internet or an intranet. There are various technologies and tools used in web development, including HTML, CSS, JavaScript, PHP, Python, and Ruby on Rails, among others. Web development also involves consideration of user experience (UX) and user interface (UI) design principles to ensure that websites are intuitive and easy to navigate. Additionally, search engine optimization (SEO) techniques are often implemented to improve a website's visibility and ranking in search engine results. As technology continues to evolve, so too will the tools and techniques used in web development, driving innovation and creating new opportunities for businesses and individuals alike.