The DEMO version only includes 4 pages:
http://un-gsp.org
http://un-gsp.org/about-global-support-programme.html
http://un-gsp.org/global-database-national-ghg-inventory-ghgi-capacity-developing-countries.html
http://un-gsp.org/africa.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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