The DEMO version only includes 4 pages:
http://bike-review.co.uk
http://bike-review.co.uk/home.html
http://bike-review.co.uk/privacy-policy.html
http://bike-review.co.uk/salomon-xa-pro-3d-v8-shoes-review.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