Dec 20
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Posted by Dr-Pete On December 3rd, Google announced that they were rolling out the latest Core Update . Initially, the bulk of the impact seemed to arrive on that date, with MozCast spiking at 112.4°F: We measured above-average ranking flux in the three days prior to the update announcement, and a few days after the announcement, but the bulk of the flux seemed to occur on the roll-out day. (The dotted line represents the 30-day average prior to December 3rd.) How did December 2020 compare to other Core Updates
Excerpt from:
Google’s December 2020 Core Update: By the Numbers