The DEMO version only includes 4 pages:
https://muscular-mind.fr
https://muscular-mind.fr/category/musculation.html
https://muscular-mind.fr/category/nutrition.html
https://muscular-mind.fr/comment-creer-un-entrainement-sur-zwift.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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