What am I missing?
There's a lot of content (a lot), including citations of sources. 10/10 for content and 3/10 for design still results in a 9/10 website as I see it.
Edit: assuming you are on mobile. Otherwise just pick a publisher from the menu
The Whitman Archive at UVA is ... unfortunately fairly similar in content presentation, even after having been updated a few times over the decades.
Home page: https://whitmanarchive.org/ Sample content page: https://whitmanarchive.org/published-writings/leaves-of-gras...