HTML documents must start with a type declaration : <!DOCTYPE html>
The Html document itself begins with <html> and ends with </html>
The visible part of the HTML documents is between <body> and </body>
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqfU6joUMeAeVLhIgQGj7hu7Q4l6o7FYwNKjK-EBBq8HuvwSgX9XDeEeFoO_if-05FHJCHX6C3RhtxOoTROHIg4spGuB5TpXYjbAr6G0mWV2BnH0LzBpFe-Y03LrholF7GZagZaK7ymrpI/s200/html..png)
Example :
<!DOCTYPE html>
<html>
<body>
<h1> Heading</h1>
<p> Paragraph.</p>
</body>
</html>
The Html document itself begins with <html> and ends with </html>
The visible part of the HTML documents is between <body> and </body>
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqfU6joUMeAeVLhIgQGj7hu7Q4l6o7FYwNKjK-EBBq8HuvwSgX9XDeEeFoO_if-05FHJCHX6C3RhtxOoTROHIg4spGuB5TpXYjbAr6G0mWV2BnH0LzBpFe-Y03LrholF7GZagZaK7ymrpI/s200/html..png)
Example :
<!DOCTYPE html>
<html>
<body>
<h1> Heading</h1>
<p> Paragraph.</p>
</body>
</html>
HTML Heading
Html headings are define with the <h1> to <h6> tags
Example :
<!DOCTYPE html>
<html>
<body>
<h1> Heading1 </h1>
<h2> Heading2 </h2>
<h3> Heading3 </h3>
<h4> Heading4 </h4>
<h5> Heading5 </h5>
<h6> Heading6 </h6>
</body>
</html>
HTML Paragraphs
HTML paragraphs are defined with the <p> tag:
<!DOCTYPE html>
<html>
<body>
<p>This is a paragraph.</p>
<p>This is a paragraph.</p>
<p>This is a paragraph.</p>
</body>
</html>
HTML Links
HTML links are defined with the <a> tag:
<!DOCTYPE html>
<html>
<body>
<a href="http://www.facebook.com">This is a link</a>
</body>
</html>
The link's destination is specified in the href attribute.
Attributes are used to provide additional information about HTML elements.
HTML Images
HTML images are defined with the <img> tag.
The source file (src), alternative text (alt), and size (width and height) are provided as attributes :
<!DOCTYPE html>
<html>
<body>
<img src="facebook.jpg" alt="facebook.com" width="104" height="142">
</body>
</html>
<html>
<body>
<img src="facebook.jpg" alt="facebook.com" width="104" height="142">
</body>
</html>