AlyssaS - 8:36 pm on Feb 12, 2011 (gmt 0) [edited by: AlyssaS at 9:22 pm (utc) on Feb 12, 2011]
ken_b - the article is loading for me. However, if you are getting a paywall, just type "The Dirty Little Secrets of Search" into Google and then click through from the search engine and you are in (paywalls don't apply to people who can Google!).
On topic - I guess the comment quoted by tedster above confirms that the Feb 8th algo change was about links (the change that the Google employee posting on that Hacker news thread aluded to (and quoted in this webmasterworld thread:
I'm guessing the other changes mentioned in the following thread haven't been released yet?
(edit: just realised I put the wrong link for the second thread, now corrected)
[edited by: AlyssaS at 9:22 pm (utc) on Feb 12, 2011]