What is the structure of any website?

Answer 1

https://developer.mozilla.org/en-US/docs/Learn/HTML/Introduction_to_HTML/Document_and_website_structure

Answer 2

HTML:Body of the website
CSS: the looks
Javascript:Anything dynamic happening on user side
PHP: Anything happening at server side
Note:They are some alternatives for these.

Answer 3

HTML

Answer 4

DOM..