Not every meta tag does the same job
The <head> of a typical page hides 30–60 meta tags — split across half a dozen audiences. Google reads one set, Facebook reads another, Slack and Discord read a third, iOS and Android each look for their own, and Bing/Pinterest/Facebook all want their own verification tokens.
Looking at a raw list flat is useless. The analyzer groups tags by audience so you can see "are my social tags right?" separately from "is my PWA manifest right?" separately from "do I have all my search-console verifications?"