The DEMO version only includes 4 pages:
http://angietangerine.com
http://angietangerine.com/widgets/adc9e640dfdf5e6b953d04120cdf4920_ext_iframe.html
http://angietangerine.com/widgets/4026aaf4a2b85366adee119abf46f5cf_ext_iframe.html
http://angietangerine.com/2020/12/review-bringing-back-nostalgic-taste.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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