How valuable is this without any of the discussion context surrounding these books? It seems unlikely that I'm going to purchase a book based on a metric like

How valuable is this without any of the discussion context surrounding these books? It seems unlikely that I'm going to purchase a book based on a metric like "mentions", when much of the discussion could be negative. I mean, I get it from the perspective of scraping/development practice, but it doesn't feel overly useful. And I'm a book hunter.