The DEMO version only includes 4 pages:
http://observatoire-biodiversite-paca.org
http://observatoire-biodiversite-paca.org/eplib/affichage/video.html
http://observatoire-biodiversite-paca.org/environnement/tout-sur-l-observatoire/equipe--contacts_14.html
http://observatoire-biodiversite-paca.org/environnement/tout-sur-l-observatoire/contexte_7.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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