The DEMO version only includes 4 pages:
https://vinomania.fr
https://vinomania.fr/index_option-com_content-view-article-id-75-Itemid-92-lang-fr.html
https://vinomania.fr/index_option-com_content-view-article-id-81-Itemid-94-lang-fr.html
https://vinomania.fr/index_lang-fr.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.
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