The DEMO version only includes 4 pages:
http://horariocorreos.com
http://horariocorreos.com/consejos.html
http://horariocorreos.com/consejos/que-es-un-aviso-de-llegada.html
http://horariocorreos.com/consejos/cuanto-cuesta-enviar-un-paquete-por-correos.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