The target of this update was improving Google's spam detection techniques. It lasted 42 hours: from the 21st to the 23rd of October. There were a few complaints in the SEO community about ranking losses. Automatic tracking tools also showed no abnormal ranking fluctuations during this period.

It looks like we had another update starting on October 12 and lasting two days. Some Google tracking tools displayed spikes of ranking fluctuations on these days. Also, there was some chatter about rank volatility in SEO forums.

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The fifth Google product reviews update was launched on September 20 prior to the Google September 2022 Broad Core Update being completed. As Google wrote on Twitter, this update regards English-language product reviews.

The second broad core update this year was started on September 12, only three days after the end of the previous big update. The update rollout will last about two weeks. As we can see from the SEO community and tracking tools, this update caused a lot of widespread volatility on its first day.