The DEMO version only includes 4 pages:
http://bmkgyogya.net
http://bmkgyogya.net/nugrohobudiwibowo_ext_iframe.html
http://bmkgyogya.net/nugrohobudiwibowo/datakoe/view-embed/Data_Gempa_DIY_dan_Sekitarnya_View/jY321vA0bY9FX6ThSYat9dyAu05J2t34dQquV0pSfQSSv6sj8sQmHPbAyZ0Dhfpfv64UrJCJ6hRDF3dWNjjQdtt8bfwmnrFMwXJ2_ext_iframe.html
http://bmkgyogya.net/index_htm.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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