The DEMO version only includes 4 pages:
http://notonappstore.com
https://notonappstore.com/assets/html/like_iframe__v_fc298e85f978b8662a643fe0a6b8c638_ext_iframe.html
https://notonappstore.com/page/2.html
https://notonappstore.com/post/82878220840.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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