The DEMO version only includes 4 pages:
http://pizzaovens.com
http://pizzaovens.com/files/overwrite_ext_iframe_dr8ooa4rm3fszag2prv8vn.html
http://pizzaovens.com/setCurrencyId-4.html
http://pizzaovens.com/setCurrencyId-3.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