As part of their 10th birthday celebrations, Google recently released a 2001 index, to show us how much things have changed.

It is fascinating to look into the past, especially from an SEO point of view. Has the nature of spam changed since 2001? How has Google changed in order to nullify the affects of spam?

When Google filed their registration statement prior to IPO, Google identified a number of risk factors.

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Source : Seobook.com

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Date de publication : 2008-10-16

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