But a customer satisfaction is also an important distinguishing trait. "This top ranking is a validation of the benefits of metasearch, and shows that one search engine is not necessarily enough" Voelker said. While there are different ways of defining and tracking metasearch, researchers at the University of California at Berkeley have shied away from recommending any metasearchers in their workshops and suggest that searchers use different search engines on their own. Full Article at TechWeb