The DEMO version only includes 4 pages:
http://goprep.co
http://goprep.co/image-search.html
http://goprep.co/ncert-solutions/ncert-solutions-class-12.html
http://goprep.co/ncert-solutions/ncert-solutions-for-class-11.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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