The DEMO version only includes 4 pages:
http://loi-pinel-gouv.info
http://loi-pinel-gouv.info/test-d-eligibilite.html
http://loi-pinel-gouv.info/simuler-ma-réduction-d-impôts.html
http://loi-pinel-gouv.info/informations.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