The DEMO version only includes 4 pages:
http://pero-publishing.com
http://pero-publishing.com/index_option-com_ezine-Itemid-85.html
http://pero-publishing.com/index_option-com_ezine-Itemid-89.html
http://pero-publishing.com/index_option-com_ezine-Itemid-100.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.
Go back to the index page