Check out example codes for "iframe". It will help you in understanding the concepts better.

Code Example 1

<!DOCTYPE html>
<html>

<body>
    <iframe src="https://comercioiturama.blogspot.com/" width="800" height="600"></iframe>
</body>

</html>

Code Example 2

<div id="website_Within_Same_Webpage">
	<iframe src="https://www.codegrepper.com" 
        	height=200px width=100%>
	</iframe>
</div>

Code Example 3

<iframe src="http://www.codegrepper.com"></iframe>

Code Example 4

<iframe src="demo_iframe.htm" height="200" width="300"></iframe>

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