The contents are basically divided according to the language. Some contents are available in both languages, others are only available for the respective language. Depending on your interest, it may be useful to subscribe to both languages in order to actually see all available content in the feed reader.
You can also subscribe to a single category or a single keyword. However, it is not possible to combine several categories or keywords, each of which must be subscribed to individually.
Subscribing to a single category
The categories of a post are displayed under the title. Click on it to see more articles in this category. The same address can be entered in a feed reader to subscribe to this category individually.
Subscribing to a single keyword
Keywords are displayed at the end of a post. Click on it to see more articles with this keyword. The same address can be entered in a feed reader to subscribe to this keyword individually.