Can you simply name a few countries on the list that you think should have a significantly different ranking? If not, then what's the issue?
You have 0 idea, guess what? me neither, that's why you know the ranking is bullshit.
I have lived in 4 of the countries mentioned above, they have wildly significant difference in rankings. My subjective take on the freedom of the press in those places?, it is very much the same.