The document provides an overview of HTML (Hypertext Markup Language), which is the standard markup language used to create web pages. It describes the basic building blocks of HTML pages, including elements like <html>, <head>, <body>, <h1>-<h6> headings, <p> paragraphs, and other common tags. It also provides examples of how to structure a simple HTML page and briefly describes how HTML pages are rendered in web browsers.
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