The most striking aspect of this update is the dramatic reversal in visibility among several of the sites that were the biggest winners of 2020 in the days prior to the update, such as Amazon, Pinterest, CDC, Overstock, CNN, New York Times, and other sites that greatly benefitted due to the coronavirus pandemic, mandatory quarantines, and other breaking news in 2020.
Maybe Google decided it was time to give some of the smaller players a chance to compete against the big guys – an unexpected holiday gift, perhaps?