Hulu and Netflix's data disagree with you which is why I dsagree with your statement about general audiences. Additionally, you are forgetting the one leg up Comcast has which will be Spanish Language content as the only major distributor with a spanish language production company (Telemundo) which already beats NBC, ABC, Fox, and CBS in total viewers depending on the shows.
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https://www.hulu.com/press/hulu-update/hulus-2018-end-of-yearbook
Law and Order:SVU (NBCUniversal) Today Show (NBCUniversal) and Brookyln 99 (NBCUniversal) were some of the most watched shows. In fact SVU has been on the most watched shows for Hulu for the past 3 years.
And if you are arguing movies, using Hulu data....the most popular were I Tonya, Transformers, and Baywatch....
And the most popular show on the service period is South Park not owned by Warner nor Disney.
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Going to Netflix, unfortunately for movies not owned by them, they don't release data however, other companies got tv data
Netflix’s most popular shows — which are also the shows Netflix could lose - Vox
The most-binged shows and watched movies on Netflix in 2018 | Metro US
Looking at the television list look at the top three: The Office (NBC) Friends (WB) and Parks and Rec both (NBCUniversal).
Look at Netflix's most watched original fims: They are YA romances.
You do know the most popular kid show is Boss Baby right? That's from Netflix's executives.
Netflix renews ‘Mighty Little Bheem,’ reveals growth strategy - Los Angeles Times
And kids in multiple age groups really like the Dreamwork shows
Kidscreen » Archive » Infographic: What are kids’ favorite shows on Netflix?
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