The DEMO version only includes 4 pages:
http://nicolaslangelier.com
http://nicolaslangelier.com/nicolas_langelier/2012/02/nouveau-projet-dès-jeudi.html-text-NouveauProjet-dèsjeudi-count-horizontal_ext_iframe.html
http://nicolaslangelier.com/widgets/tweet_button_url-http-bit_ly_pP9oy9-text-P45-c-étaitça-count-horizontal_ext_iframe.html
http://nicolaslangelier.com/widgets/tweet_button_url-http-bit_ly_oMqiP6-text-UneautrepetiteentrevueàproposdeRéussirsonhypermodernité-count-horizontal_ext_iframe.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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