The March 12th Algorithm Update
On March 12th of 2019, Google released a broad core algorithm update that caused a lot of SEOs, site owners, and webmasters to take note. We saw a larger than normal amount of rank and traffic fluctuation in the days following the release of the update. This type of fluctuation is expected; we often see this happen after any major algorithm update by Google.
Restating much of the same advice the company gave after the Medic update the previous year (or, as Google has named it, the August 2018 Core Update), Google said there is no “fix” for pages that may perform less well after the update: