The DEMO version only includes 4 pages:
http://siri-thaicuisine.com
http://siri-thaicuisine.com/v3/controller-2ff66e6bb341b3a2d6a52d7f6c107f96_ext_iframe.html
http://siri-thaicuisine.com/v3/m-outer-93afeeb17bc37e711759584dbfc50d47_ext_iframe.html
http://siri-thaicuisine.com/pages/accessibility.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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