|Inoreader in "dark theme" - feed auto-subscription vs. feed preview|
If you use Firefox, or Chrome's RSS Subscription Extension, you probably have set it up to use this URL string for handling feeds, which will get you the top picture:
But this is annoying because it means you will be automatically subscribed. Hey maybe you like that. But if you only want the feed to appear in Inoreader without subscribing yet, like in the bottom picture, I prefer this string:
Apologies for the sample feed used in the above images. It was the first thing that popped into my mind. Happy reading.