If Hakia were using an automotive analogy, the site might be saying to Google, “We’re BMW, you’re Chevrolet.” The Hakia blog explains how the engine is taking a “quality” approach, trying to assess the credibility of sites in ranking them, together with the help of professional librarians. Hakia specifically discusses this in the context of health-related search and contrasts its approach with that of “popularity,” a general reference to Google’s original PageRank algorithm.
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