The DEMO version only includes 4 pages:
http://newleft.ca
http://newleft.ca/episode/d6add73e-0082-43eb-bc9d-3a44b1c43648_ext_iframe.html
http://newleft.ca/episode/0fcce06d-907f-4ef2-94af-c41f71ab9142_ext_iframe.html
http://newleft.ca/episode/1d0e3924-2a3b-4b93-872e-0461a810af10_ext_iframe.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