The DEMO version only includes 4 pages:
http://wikipredial.com
http://wikipredial.com/consultar-y-pagar-predial-en-linea-en-el-municipio-santa-maria-del-oro.html
http://wikipredial.com/consultar-y-pagar-predial-en-linea-en-el-municipio-ejutla.html
http://wikipredial.com/consultar-y-pagar-predial-en-linea-en-el-municipio-cuautla.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.
Go back to the index page