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Blackhat SEO Numbers for 2010 Part 1
and Part II: http://research.zscaler.com/2011/01/blackhat-seo-numbers-for-december-2010_20.html
- Gibbon 16y agoPart 2 is also here: http://research.zscaler.com/2011/01/blackhat-seo-numbers-for-december-2010_20.html http://research.zscaler.com/2011/01/blackhat-seo-numbers-for...