Part V: A Chronological Overview of Google Algorithm Change History

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• Part V A Chronological Overview of Google
  Algorithm Change History
  

In the previous blog from CRB Tech reviews, we
saw the algorithm updates from Google for the
year 2011. Now we move on to the next year i.e.
2012 and proceed from there on. Lets see them
one by one. For your information, we would like
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classes in Pune. Chronological Order of
Algorithm Change 2012 Updates Jan. 2012 Google
declared 30 changes over the earlier month,
including image search landing-page quality
discovery, more significant site-links, more rich
bits, and related-question improvements. The line
between an algo update and a feature got more
obscured.
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• Google reported a radical movement in
  personalization forcefully pushing Google
• social information and client profiles into
  SERPs. Google likewise included another,
• significant toggle button to stop
  personalization.
• Google affirmed a Panda data redesign, despite
  the fact that the algorithm hadnt
• changed. It was vague how this fit into the
  Panda Flux plan of more continuous
• data updates.
• Google upgraded their page format algorithms to
  downgrade sites with an excess of
• promotion space over the fold. It was already
  suspected that a comparable variable
• was in play in Panda. The upgrade had no official
  name, in spite of the fact that it was
• referenced as Top Heavy by some SEOs.
• See More Part II A Chronological Overview of
  Google Algorithm Change History

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• Feb. 2012
• Google released another round of search quality
  highlights (17 in total). Numerous identified
  with speed, freshness, and spell-checking, yet
  one noteworthy declaration was more tightly
  joining of Panda into the primary search index.
• Google revealed another post-flux Panda
  upgrade, which gave off an impression of being
  moderately minor. This came only 3 days after the
  1-year commemoration of Panda, an extraordinary
  lifespan for a named update.
• Google published a second arrangement of search
  quality highlights toward the end of the month,
  guaranteeing more than 40 changes in February.
  Outstanding changes incorporated different image
  search updates, various freshness updates
  (counting eliminating 2 old bits of the
  algorithm), and a Panda overhaul.
• As a component of their month to month update,
  Google specified code-name Venice. This local
  redesign appeared to all the more forcefully
  confine organic results and all the more firmly
  coordinate local search data. The careful take
  off date was vague.

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• March 2012
• This wasnt an algorithm upgrade, yet Google
  distributed an uncommon look into a search
  quality meeting. For anybody inspired by the
  algorithm, the video gives a great deal of
  connection to both Googles procedure and their
  needs. Its additionally an opportunity to see
  Amit Singhal in real life.
• Google declared another Panda update, this time
  by means of Twitter as the update was taking off.
  Their open statements evaluated that Panda 3.4
  affected around 1.6 of search results.
• April 2012
• Google posted another group of update highlights,
  covering 50 changes in March. These included
  affirmation of Panda 3.4, changes to anchor-text
  scoring, overhauls to image search, and changes
  to how questions with local purpose are
  deciphered.
• After various website admins reported ranking
  mixes, Google affirmed that a data blunder had
  brought on a few domains to be erroneously
  regarded as parked domains (and subsequently
  cheapened). This was not a deliberate algorithm
  change.
• Amidst a bustling week for the algorithm, Google
  discreetly revealed a Panda data update. A blend
  of changes had the effect hard to quantify,
  however this seems to have been a genuinely
  routine update with negligible effect.

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• Following quite a while of theory around an
  Over-optimization penalty, Google at long last
  revealed the Webspam Update, which was not long
  after named Penguin. Penguin balanced various
  spam factors, including keyword stuffing, and
  affected an expected 3.1 of English queries.
• Scarcely a week after Panda 3.5, Google rolled
  out yet another Panda data redesign. The
  ramifications of this update were vague, and it
  appeared that the effect was not big.
• We will continue with the further updates in the
  next blog in this series.
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