The DEMO version only includes 4 pages:
http://originalkanji.org
http://originalkanji.org/meet-the-team.html
http://originalkanji.org/judges-1.html
http://originalkanji.org/how-to-submit.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