The DEMO version only includes 4 pages:
http://howtocheckversion.com
http://howtocheckversion.com/how-to-check-postman-version.html
http://howtocheckversion.com/check-html-version-website.html
http://howtocheckversion.com/how-to-check-angular-google-maps-library-version.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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