The DEMO version only includes 4 pages:
http://aboutdottel.ru
http://aboutdottel.ru/index_option_com_frontpage_Itemid_1.html
http://aboutdottel.ru/index_option_com_content_task_view_id_39_Itemid_46.html
http://aboutdottel.ru/index_option_com_search_Itemid_5.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 to buy a fully functioning site.
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