Question

What can you tell about a site by looking at its URL?

Answer 1

I'm not sure what you want, but here's a possibility.

If the beginning of the URL has an "s" after http, then the site is secured. It would look like this:

https://...

Answer 2

That URL is an "absolute" URL, which denotes that it includes the protocol and domain. 

If the commencement of the URL has an "s" after http, then the site is Protected. 

Example Https//......