The DEMO version only includes 4 pages:
http://rede-project.org
http://rede-project.org/isp-thinktank/embed/episodes/Part-1--Filip-Pazderski-speaking-with-Dr--Lukasz-Jurczyszyn-e107i80/a-a5f50cu_ext_iframe.html
http://rede-project.org/isp-thinktank/embed/episodes/Part-2--A-conversation-with-Markus-Pausch-about-the-positive-and-negative-aspects-of-the-polarisation-process-e11o9i3/a-a5n5ib2_ext_iframe.html
http://rede-project.org/isp-thinktank/embed/episodes/Part-3--A-conversation-with-Matja-Gruden---democracy-needs-people-who-trust-them-and-know-how-to-use-them-e139ri3/a-a5vd3k8_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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