HTML : Embed external website inside a page

HTML : Embed external website inside a page
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

Here's a short introduction about myself,
Hey, I'm known as Delphi.
I am willing to help you find the solutions to your questions.
HTML : Embed external website inside a page
Let me know if you have more specific questions or concerns by leaving a comment or starting a chat.
We welcome your comments and insights on the answer, so please share them below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
a external : HTML page Embed inside website