- The document summarizes the history and basic elements of HTML. It discusses how HTML was invented by Tim Berners-Lee at CERN in 1989 to share documents online. The latest version is HTML5.
- HTML uses elements like headings, paragraphs, links etc. to structure web pages and tell browsers how to display content. Common elements include paired tags, unpaired tags, and attributes.
- A basic HTML program structure includes a doctype declaration, html, head, title, and body tags to define the document and content. Major companies that use HTML include Google, Amazon, and YouTube.