The DEMO version only includes 4 pages:
http://tastyketo.com
http://tastyketo.com/reviews.html
http://tastyketo.com/28-day-keto-challenge-review.html
http://tastyketo.com/keto-cookbook.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