Panda Update #24 22nd January 2013
Google affirmed
its first official update of 2013, asserting 1.2% of inquiries influenced. This
did not appear identified with talk of a update around 1/17-18 (which Google
did not confirm).
Panda Update #25 14th March 2013
Matt Cutts pre - announced a Panda upgrade at Smx West, and proposed it might be the last Update before Panda was incorporated into the center algorithm. The precise date was unsubstantiated.
Phantom May 9th 2013
In the period around May 9th 2013, there were numerous reports of a algorithm update. The accurate nature of this Update was obscure, however numerous resources reported huge activity misfortune.
Domain Crowding May 21st 2013
Google announced a update to control realm crowding/diversity profound in the SERPs (pages 2+). The timing was misty, however it appeared to take off only preceding Penguin 2.0 in the US and conceivably that day internationally.
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Penguin
2.0 (#4) May 22nd 2013
After months of theory bordering on buildup, the 4th Penguin Update (named "2.0" by Google) touched base with just direct sway. The definite nature of the progressions were misty, however some confirmation inferred that Penguin 2.0 was all the more finely focused to the page level.
Multi
week update June 27th 2013
Google's Matt Cutts tweeted an answer inferring a "multi-week" Algorithm Update between harshly 12th June and "the week after 4th". The way of the upgrade was misty, however there was huge rankings instability throughout that time period, topping on June 27th. It creates the impression that Google might have been trying a few changes that were later moved back.
