The DEMO version only includes 4 pages:
http://geeknack.com
http://geeknack.com/the-leadership-quickstart-guide.html
http://geeknack.com/mission-statement.html
http://geeknack.com/blog.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