What engine/framework is this site project1917.ru made on?

Question

CMS

Hello.
Plz tell me, on what engine/framework is this site project1917.ru made?
The fact is that this is not the first time I see this engine, but I don’t know what it is.
Thanks in advance.

Answer 1

Well, something like this

Answer 2

https://getmdl.io/index.html - this "engine" that you see)

Answer 3

It’s hard to say from the backend, since it can be written on anything. There are no obvious signs of some kind of framework or system, but judging by the server's response, this is PHP.
The frontend uses Angular.