Google's December 2020 Core Update: By the Numbers

Posted by Dr-PeteOn 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 Upda...