The DEMO version only includes 4 pages:
http://rapportboost.ai/rapportboost-artificial-intelligence-talk.html
http://rapportboost.ai/machine-learning-deep-learning-happened-human-learning.html
http://rapportboost.ai/careers.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.