You are able to follow this page with RSS (without any fee). So you can see quickly when there was an update here.
Simply copy the following link into your RSS reader: https://www.w5z.de/de/rss.xml (at the moment, we have only an RSS-Feed in german language or with german titels).
You can find RSS reader as a free add-on for a number of browsers (e.g. for Firefox there is Feedbro) as well as for smartphones.