Google has not commented about the update of the search algorithm

Last week, foreign webmasters noticed signs of updates Google search algorithm. It is assumed that the update occurred on 7 February.

Apparently, the update was massive. Many webmasters have observed significant changes in the positions of their resources – both for better and for worse.

According to Barry Schwartz from Search Engine Land, this update is likely not associated with the updating algorithms to combat referral spam. While it is likely that it is related to Panda.

The SERP monitoring tools such as Mozcast, RankRanger, Accuranker and MegaIndex also show that the update occurred on 7 February.

In Google not confirmed the update and refused to comment reports from webmasters.