Apparently the homepage of this website http://www.spe.gov.al/ loads a blank page. Is there a way to browse its subpages?
You can use Google for that. You will, at least, see pages that have been indexed by Google. The commande is:
It will returns all indexed pages that belong to this domain. In your case, it seems that all indexed pages are dead except
Browsing as a robot
If you ask to your web browser the source code of the home page (CTRL + U with Chrome), you can see anything.
Browsing as a visitor
You can use