The DEMO version only includes 4 pages:
http://kidscarepediatricslatrobe.com
http://kidscarepediatricslatrobe.com/patient-portal.html
http://kidscarepediatricslatrobe.com/about1-c1x1t.html
http://kidscarepediatricslatrobe.com/copy-of-about-us.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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