The DEMO version only includes 4 pages:
https://www.radosi.com
https://www.radosi.com/showms2map.html
https://www.radosi.com/index_a-1-lang-bg.html
https://www.radosi.com/index_a-3-lang-bg.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page