I'd say it's not adding any value compared to a "dumb search". Most of those books turned up directly in the google results for things like "basic electronics b

I'd say it's not adding any value compared to a "dumb search". Most of those books turned up directly in the google results for things like "basic electronics book" or "beginner electronics books" and so on, or in the listicles that populate the first page of those kinds of results.