The DEMO version only includes 4 pages:
http://ai4ed.com
http://ai4ed.com/files/15912405-ktd-0--kp-1_0j3bhfomb4k5womc6ye6rd.html
http://ai4ed.com/files/-8483289-ktd-0--kp-2_eetj8zhx4apqg2vvkmavkh.html
http://ai4ed.com/files/-2427335-ktd-0--kp-3_ky54otskxbxzge054rd2x5.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www7.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
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