Скачать или смотреть How Websites Work | Fundamentals of Internet and Web Technologies

This study guide provides a comprehensive overview of web technologies, tracing the historical shift from the early ARPANET to the modern interconnected Internet. It explores the fundamental building blocks of the web, specifically detailing how languages like HTML, CSS, and JavaScript define the structure and behavior of websites. The text breaks down essential networking protocols such as TCP/IP, UDP, and DNS, which facilitate reliable data transfer and address resolution. A significant portion of the material is dedicated to the HTTP request-response model, explaining the intricate communication between web clients and servers. Additionally, it examines the internal architecture of web browsers and warns against security vulnerabilities like web cache poisoning.

How do core internet protocols like IP and TCP facilitate global data communication?
What roles do HTML, CSS, and JavaScript play in building modern web applications?
How does the HTTP request-response model govern interactions between web clients and servers?