The Google June 2021 core update that began rolling out on June 2nd has completed its rollout as of June 12th, as the company announced on Twitter.
The Announcement. Google stated, "The June 2021 Core Update rollout is complete as of June 12, 2021."
Less Than Two Weeks. This rollout took less than two weeks to fully implement, whereas most Google core updates usually take around a full two weeks.
June 12. Significant ranking fluctuations were observed on June 11 and June 12. It’s challenging to attribute these changes fully to the core update, but it is possible. There was noticeable chatter around a Google update on these dates.
More on the June 2021 Core Update. A more detailed report on this update is available, named "Google’s June 2021 Core Update Was Slow to Roll Out; Here Is What the Data Providers Saw."
Why We Care. Now that the rollout is complete, you can check your rankings to gauge the impact of this core update. The rollout spanned a ten-day period from June 2 to June 12.
Bear in mind that Google will roll out another core update next month in July, which may reverse the gains or losses you experienced from the June core update.
