The DEMO version only includes 4 pages:
http://n-smarketing.com
http://n-smarketing.com/About-Us.html
http://n-smarketing.com/Our-Lines.html
http://n-smarketing.com/Our-Lines/Home.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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