html iframe пример
<iframe src="http://www.codegrepper.com"></iframe>
Grepper
<iframe src="http://www.codegrepper.com"></iframe><div id="website_Within_Same_Webpage">
<iframe src="https://www.codegrepper.com"
height=200px width=100%>
</iframe>
</div><iframe width="560" height="315" src="https://www.youtube.com/embed/owsfdh4gxyc" frameborder="0" allowfullscreen></iframe><iframe src=”url of the web page to embed” /><h1>fgGH</h1>