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За тези, които оптимизират за щатския пазар, играта става по-интересна, защото Bing и Yahoo си увеличават дела:
http://www.webpronews.com/us-search-market-google-down-bing-and-yahoo-up-2011-09
http://www.webpronews.com/us-search-market-google-down-bing-and-yahoo-up-2011-09