The DEMO version only includes 4 pages:
http://kesbangpol-pekalongankota.org
http://kesbangpol-pekalongankota.org/index_option-com_content-view-article-id-118-Itemid-71.html
http://kesbangpol-pekalongankota.org/index_option-com_content-view-category-layout-blog-id-51-Itemid-77.html
http://kesbangpol-pekalongankota.org/index_option-com_content-view-category-layout-blog-id-54-Itemid-78.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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