How the web works

HTTP， path). ， you'll really start to benefit from understanding what's happening in the background. Note: This article does not cover how web browsers actually render code into web pages. That's covered in How browsers load websites. Prerequisites: Basic familiarity with your computer operating system， explaining the magic that goes on behind the scenes to deliver the relevant code to your computer for the browser to assemble into something you can look at. This theory is not essential to writing web code in the short term， but before long， 403， domain， 200， subdomain， and web technologies. Learning outcomes: Clients and servers and their roles in the web. DNS and how it works， 301， at a high level. The purpose of TCP/IP， How the web works provides a high-level description of what happens when you use a web browser to navigate to a web page， and packets. HTTP syntax at a basic level. Common HTTP response codes (e.g.， web browsers， and 500). Basic components of a URL (protocol， 404，。