By Matt Cutts
http://www.mattcutts.com/blog/five-t...oogles-search/
There is a lot of
PR in there, but a few interesting gems:
Quote:
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the search-quality team makes about a half-dozen major and minor changes a week to the vast nest of mathematical formulas that power the search engine.” I don’t think we’ve discussed our pace of search quality changes before.
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V7N Thread concerning the original article Matt is referring to
here.