This post provides an in-depth explanation of what happens behind the scenes when you visit a website. It covers topics such as URLs, DNS resolution, TCP/IP protocols, and the HTTP protocol for client-server communication. Additionally, it explains the process of rendering the webpage, including the creation of the DOM, CSSOM,

•21m read time•From freecodecamp.org
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Table of contents
Table of ContentsFinding a Resource: URLsMatching IPs and URLs: DNS ResolutionEstablishing a Connection: TCP/IP ModelStarting the Exchange: Client-Server CommunicationFrom Data to Pixels: The Critical Rendering PathConclusion
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