It would be useful mostly to the "power users" so to speak. But this data would work with far more users then these that take part in polls, or interact with the story in any way.
I like how many people say "It's obvious!" and yet the results are about 50/50.
I think it's partially due to the phrasing. A story that has an interesting plot with standard-cliche characters that have no internal depth would be more popular by numbers, sotry with fun characters would be more...
Questions to ask:
1. I come to you saying I killed a man, What do you do?
2. You agreed to help me hide the body? Great, how do we do it?
3. How are we going to lie to the police?
4. When we get to prison, do "prison wife/husband" count as cheating?
We want more readers. @Tony wants us to have more readers. You know what we could do to get more readers?
Perform A/B testing with blurbs/covers/titles
What is A/B testing? Let's take an example of title. Page would split users into two groups (they wouldn't know which group they are). You...
If magic existed in our world we wouldn't call it magic. It would just be another part of science. You could imagine other world without electricity, where some 20 year old virgin would write their webnovel about "I'm isekaied as the strongest electrician!" (their internet works on steam... or...
My most hated chinese trope is...
Getting into the novel, and reading it for 300 chapters only to find out it got banned/censored, and the author either disappears, or gets depressed/angry and stops updating. Yey!