The DEMO version only includes 4 pages:
http://wwnbb.net
http://wwnbb.net/tracks/251147394_secret_token-s-E1ui1-color-ff5500-auto_play-false-hide_related-false-show_comments-true-show_user-true-show_reposts-false_ext_iframe.html
http://wwnbb.net/playlists/161632813_secret_token-s-b02Nd-auto_play-false-hide_related-false-show_comments-true-show_user-true-show_reposts-false-visual-true_ext_iframe.html
http://wwnbb.net/playlists/156965201_secret_token-s-SsDhZ-color-ff5500-auto_play-false-hide_related-false-show_comments-true-show_user-true-show_reposts-false_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.
Go back to the index page