Earlier quoted context omitted.
> 1) a record of searches and user clicks for the past 20 years From what I can tell, Google cares a lot more about recency. When I switch over to a new framework or language, search results are pretty bad for the first week, horrible actually as Google thinks I am still using /other language/. I have to keep appending the language / framework name to my queries. After a week or so? The results are pure magic. I can…
Going back to OPs point. Google is real good at associating search query to search result. Every time you search and click on something, google learns that association. So it could very well be that as more users adopt the new language/framework in the first couple of weeks they have taught google those associations. Google isn’t a search company. They are a distributed machine learning company that make most of thei…
Really good or really bad only exists if there is something else to compare it to.