My personal traffic to Wikipedia fell after around 2019, when activist editors took over, and the site ceased to be trustworthy for a lot of important topics.
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5022797
https://media4.manhattan-institute.org/wp-content/uploads/is...
https://www.researchgate.net/publication/241750096_Is_Wikipe...