The DEMO version only includes 4 pages:
https://dart-digital.co.uk
https://dart-digital.co.uk/about-dart-digital.html
https://dart-digital.co.uk/business-accounting-software.html
https://dart-digital.co.uk/business-accounting-software/core-elements.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