I thought the most curious was the ratio of third:first party domains for magazines and news.
It suggests they control very little of their technical, revenue-generating infrastructure.
Which is interesting when the narrative is "The internet is destroying journalism." But another way to phrase it might be "All of these companies drastically underinvested in web/mobile, and continue to do so." (Although the NYT seems to have a higher ratio than most, but I believe they divorced themselves from Google and brought a lot back in-house?)