The DEMO version only includes 4 pages:
http://massilia-bateaux.com
http://massilia-bateaux.com/component/content/id-4-Itemid-105.html
http://massilia-bateaux.com/2-uncategorised.html
http://massilia-bateaux.com/16-location-de-bateaux.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