The DEMO version only includes 4 pages:
https://buffalomonkey.com
https://buffalomonkey.com/our-mission.html
https://buffalomonkey.com/how-to-help.html
https://buffalomonkey.com/proof-of-donation.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