The DEMO version only includes 4 pages:
http://remarks.fm
http://remarks.fm/privacy-policy.html
http://remarks.fm/terms-of-service.html
http://remarks.fm/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 to buy a fully functioning site.
Go back to the index page