The DEMO version only includes 4 pages:
http://glavport.net
http://glavport.net/get_code/place_id-424_ext_iframe.html
http://glavport.net/index__lang-ru-.html
http://glavport.net/lang_lang-UA-_lang-ru-.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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