The DEMO version only includes 4 pages:
http://neuhausen-neudenken.org
http://neuhausen-neudenken.org/2023/12/07/das-denkt-neuhausen-nymphenburg-ueber-die-zukunft-des-rotkreuz-platzes.html
http://neuhausen-neudenken.org/files/pack_version-13_0-a_1-show_cookie_consent-10-has_cookie_consent-0-token_key--normal--sig-b56fc4b8b36e3f33dae397cda74bd6d5584d20f6_ext_iframe_57y26etzjcns3tz5w5g7xm.html
http://neuhausen-neudenken.org/likes/master_ver-202350_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