Full discussion at Source:
http://www.highrevenue.com/seo/googl...-content-farms
Quote:
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we recently launched a redesigned document-level classifier that makes it harder for spammy on-page content to rank highly. The new classifier is better at detecting spam on individual web pages, e.g., repeated spammy words?the sort of phrases you tend to see in junky, automated, self-promoting blog comments.
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