Google SERP Fluctuations History



Rank Risk Index measures daily Google SERP fluctuations for tens of thousands of keywords. This data has helped us alert SEO professionals of algorithm activity that may be affecting the search engine rank of the sites they manage.

This annual SERP fluctuation history is provided for research purposes for those who wish to delve deeper into how algorithm changes affect the world of search. If you publish a research report using our data, we would appreciate mention of Rank Ranger as the source. If you would like your report published in our blog, or for us to share a link to your report via our social media channels and blog, please contact us.

Please visit the Rank Risk Index for current Google Desktop and Mobile SERP fluctuations.
More information can be found in our Google Algorithm Updates History.

Rank Risk Index - October 2019

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Rank Risk Index - September 2019

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Rank Risk Index - August 2019

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Rank Risk Index - July 2019

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Rank Risk Index - June 2019

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Rank Risk Index - May 2019

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Rank Risk Index - April 2019

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Rank Risk Index - March 2019

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Rank Risk Index - February 2019

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Rank Risk Index - January 2019

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Rank Risk Index - December 2018

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Rank Risk Index - November 2018

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Rank Risk Index - October 2018

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Rank Risk Index - September 2018

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Rank Risk Index - August 2018

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Rank Risk Index - July 2018

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Rank Risk Index - June 2018

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Rank Risk Index - May 2018

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Rank Risk Index - April 2018

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Rank Risk Index - March 2018

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Rank Risk Index - February 2018

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Rank Risk Index - January 2018

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Rank Risk Index - December 2017

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Rank Risk Index - November 2017

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