<html>: Represents the root of an HTML document.
<head>: Contains meta-information about the HTML document.
<title>: Sets the title of the HTML document.
<body>: Contains the content of the HTML document.
<h1> to <h6>: Define headings of different levels.
<p>: Defines a paragraph.
<strong> or <b>: Represents strong importance or bold text.
<em> or <i>: Represents emphasized text or italic text.
<u>: Represents underlined text.
<ul>: Defines an unordered list.
<ol>: Defines an ordered list.
<li>: Defines a list item.
<a>: Defines a hyperlink for creating links to other pages or resources.
<img>: Embeds images into the document.
<table>: Defines a table.
<tr>: Defines a table row.
<td>: Defines a table cell (data cell).
<th>: Defines a table header cell.
<form>: Defines an HTML form for user input.
<input>: Defines an input field.
<button>: Defines a clickable button.
<div>: Represents a division or section in an HTML document.
<span>: Used for applying styles to a specific part of text within a larger element.
<!-- Comment -->: Used to add comments in the HTML code.