The DEMO version only includes 4 pages:
http://atosjjsa.com
http://atosjjsa.com/self-defense.html
http://atosjjsa.com/womens-self-defense.html
http://atosjjsa.com/brazilian-jiu-jitsu.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