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What is HTML?
HTML (HyperText Markup Language) is the standard markup language for creating web pages. It describes the
structure of a web page semantically and originally included cues for the appearance of the document.
Essential Elements
Document Structure: <html>, <head>, <body>
Text Content: <p>, <h1>-<h6>, <span>, <div>
Links & Media: <a>, <img>, <video>, <audio>
Lists: <ul>, <ol>, <li>
Forms: <form>, <input>, <button>, <select>
Semantic HTML5: <header>, <nav>, <main>, <article>,
<section>, <footer>
Best Practices
Semantic HTML: Use appropriate tags for their intended purpose
Accessibility: Include alt text, ARIA labels, proper heading hierarchy
Valid Markup: Use HTML validators to check your code
SEO: Proper meta tags, structured data, meaningful headings
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