The DEMO version only includes 4 pages:
http://bei-marken-sparen.de
http://bei-marken-sparen.de/zott-sahne-joghurt_q-1113-m-3.html
http://bei-marken-sparen.de/mezzo-mix_q-1175-m-1.html
http://bei-marken-sparen.de/fuerst-von-metternich-sekt_q-191-m-1.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