The DEMO version only includes 4 pages:
http://vkusnoteevo.net
http://vkusnoteevo.net/kakaa-pisa-nikogda-ne-portitsa.html
http://vkusnoteevo.net/author/svetlana-kovaleva.html
http://vkusnoteevo.net/pocemu-eda-v-duhovke-poleznee-dla-zdorov-a.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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