The DEMO version only includes 4 pages:
http://astronamur.net
http://astronamur.net/fr/meteo/outdoorsports/seeing-dailywidth-520-tracking-_utm_source-weather_widget-utm_medium-linkus-utm_content-seeing-utm_campaign-Weather-Widget_ext_iframe.html
http://astronamur.net/fr/meteo/semaine/index-dailywidth-54-tracking-_utm_source-weather_widget-utm_medium-linkus-utm_content-daily-utm_campaign-Weather-Widget_ext_iframe.html
http://astronamur.net/forum.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