The DEMO version only includes 4 pages:
http://bosonmachines.com
http://bosonmachines.com/index_php/home-l.html
http://bosonmachines.com/index_php/services.html
http://bosonmachines.com/index_php/architecture-models-2.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www4.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page