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Ratings firms disagree over who's tops in online news
Nielsen Online for November places CNN Digital Network in the lead among Web news sites, with 33 million unique visitors, to Yahoo! News' 31 million visitors and MSNBC Digital Network's 30 million.
However, data from rival research firm comScore puts Yahoo! News on top with 35 million visitors, followed by MSNBC, with about 27 million, and CNN with nearly 26 million.