The HTML <iframe> src attribute is used to specify the URL of the document that are embedded to the <iframe> element.
Syntax:
<iframe src="URL">
Attribute Values: It contains single value URL which specifies the URL of the document that is embedded to the iframe. There are two types of URL link which are listed below:
- Absolute URL: It points to another webpage.
- Relative URL: It points to other files of the same web page.
Below example illustrates the <iframe> src attribute in HTML:
Example:
<!DOCTYPE html> <html> <head> <title> HTML iframe src Attribute </title> </head> <body style="text-align:center;"> <h1>GeeksforGeeks</h1> <h2>HTML iframe src Attribute</h2> height="200" width="400"></iframe> </body> </html> |
Output:

Supported Browsers: The browser supported by HTML <iframe> src attribute are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Safari
- Opera


