The DEMO version only includes 4 pages:
http://echosperformances.com
http://echosperformances.com/services.html
http://echosperformances.com/cours-preenregistres.html
http://echosperformances.com/commerce-de-produits-digitaux.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