Late summer 2022 was a busy stretch for anyone watching Google Search. The first helpful content update had only just finished, and within days Google announced its second broad core update of the year. A week later, a product reviews update started rolling out on top of it. If your traffic moved that month, it was genuinely hard to tell which change was responsible.
Looking back from 2026, the September 2022 core update is remembered less for dramatic swings and more for being a relatively calm core update that happened to share the stage with other launches. That makes it a useful case study in how to read an update properly: confirm the dates, separate overlapping changes, and avoid jumping to conclusions.
In this guide you will learn the confirmed rollout dates, what Google actually said, what tracking tools observed, how the overlap with the product reviews update complicates analysis, and a practical checklist you can still use for any core update today.
Key Takeaways
- Google released the September 2022 core update on 12 September 2022 and the rollout was complete on 26 September 2022 (14 days).
- It overlapped the September 2022 product reviews update, which ran from 20 to 26 September 2022.
- Third-party trackers reported lower volatility than many core updates; Semrush says its Sensor stayed under 6/10.
- Google gave no specific fix: core updates re-assess content broadly and do not target individual sites.
- The best analysis compares Search Console data from before and after the full rollout, segmented by page type.
The September 2022 core update at a glance
Google confirms core updates on its Search Status Dashboard, which is the most reliable place to check dates. The table below summarises what the official record and reputable coverage say.
| Item | Detail | Source |
|---|---|---|
| Name | September 2022 core update | Google Search Status Dashboard |
| Rollout start | 12 September 2022 | Dashboard incident |
| Rollout complete | 26 September 2022 | Dashboard incident |
| Duration | 14 days | Dashboard / Wikipedia timeline |
| Type | Broad core update (not targeted at specific sites) | Google core updates documentation |
| Confirmed by Google? | Yes | Dashboard and Google announcement |
| Scope | Broad change to how Google assesses content generally | Google core updates documentation |
| Overlapping updates | September 2022 product reviews update (20–26 September) | Dashboard |
What Google said
The announcement was short, as core update announcements usually are. Google said the update was released and that it would update its ranking release history page when the rollout was complete. Search Engine Land reported the expected timeline in Google’s own words:
“The rollout could take 2 weeks to complete.”
— Google, as reported by Search Engine Land, Google releases September 2022 broad core update
That two-week estimate turned out to be accurate: the dashboard records the rollout as complete on 26 September 2022. Google did not describe new signals, winners or losers. As with every core update, it pointed site owners to its general guidance on how core updates work and how to respond.
Google’s documentation is clear that a drop does not necessarily mean a page is “bad”. It says core updates “don’t target specific sites or individual web pages”, and that the changes are about how its systems assess content overall. That framing matters when you look back at this update: there was no penalty to lift, only a re-ranking to understand.
How much did it shake the results?
This is where we need to separate what Google confirmed from what the SEO industry observed. Google did not publish any volatility figures. Third-party tools did:
- Wikipedia’s timeline of Google Search describes the September 2022 core update as having less volatility than many similar updates.
- Semrush reports that SERP volatility on its Sensor stayed under 6/10 during this update, which it describes as lower than expected for a core update.
- Search Engine Land, writing later about the March 2023 core update, described September 2022 as less impactful than earlier core updates.
So the consensus among trackers was “real but mild”. That does not mean individual sites were unaffected. A calm update on average can still move a specific niche a lot, and you should judge your own site by its own data rather than by industry-wide charts. If you want a refresher on reading those charts, our guide to SERP volatility tracking tools explains what the scores do and do not mean.
The overlap problem: core update plus product reviews update
The tricky part of September 2022 was timing. Three Google ranking launches landed within weeks of each other:
| Update | Start | Complete | Who it was likely to affect |
|---|---|---|---|
| August 2022 helpful content update | 25 August 2022 | 9 September 2022 | Sites with lots of content made mainly for search engines (English at the time) |
| September 2022 core update | 12 September 2022 | 26 September 2022 | Any site; broad re-assessment |
| September 2022 product reviews update | 20 September 2022 | 26 September 2022 | English-language product review content |
Google gave a simple rule of thumb at the time. When it launched the product reviews update, Search Engine Land reported Google’s advice that if you produce product reviews, a change is probably related to the reviews update; if you do not, it is more likely related to the core update. That is a reasonable starting point, but you can do better with data. Our dedicated article on the September 2022 product reviews update goes deeper, and the general method is covered in how to analyse overlapping Google updates.
A practical way to split the effects
- Mark three windows in Search Console: before 12 September, 12–19 September (core only), and 20–26 September (core plus reviews).
- Segment pages into review content (roundups, “best X”, single-product reviews) and everything else, using URL patterns or regex filters.
- Compare clicks and average position for each segment across the windows. A change that starts on 12 September across all page types points to the core update.
- A change concentrated in review pages that starts around 20 September points to the product reviews update.
- Wait at least a week after 26 September before drawing conclusions, as Google recommends for core updates.
Who was affected?
Google did not name winners or losers, and we will not invent any. Because the update was broad, any type of site could move. The honest summary is that tracking tools saw a smaller overall shake-up than the May 2022 core update, which Search Engine Land described as significant and fast. You can read our analysis of the May 2022 broad core update for comparison.
If your site did move in September 2022, the most likely explanations are the usual core update themes: how well pages meet search intent, how they compare with competing pages, and the overall quality signals Google describes in its helpful content guidance.
What to do if a core update hits you
The lessons from September 2022 still apply in 2026. Use this checklist when you assess any core update:
| Step | What to check | Why it matters |
|---|---|---|
| Confirm timing | Dashboard start and end dates vs. your traffic change | Rules out unrelated causes such as tracking errors or seasonality |
| Compare like for like | A full week after completion vs. a week before the start | Google’s own suggested comparison window |
| Segment | Page types, query types, devices, countries | Shows whether the change is site-wide or limited |
| Review the SERPs | Which pages now outrank you, and why | Core updates are relative; someone else got better |
| Assess content honestly | Expertise, originality, usefulness, intent match | Matches Google’s self-assessment questions |
| Plan improvements | Fix, merge or remove weak pages | Recovery tends to come with later updates |
For a step-by-step workflow, see diagnosing a core update drop in Search Console and our broader guide on why rankings drop and how to recover.
Common mistakes
- Blaming the core update for review-page losses that started on 20 September, when the product reviews update is the more likely cause.
- Analysing too early. Data from the middle of a rollout is noisy; wait until the update has finished.
- Making panicked site-wide changes such as mass deletions or URL changes during the rollout.
- Assuming a low-volatility update means you were safe. Averages hide niche-level swings.
- Treating a core update like a penalty. There is no manual action to appeal; check Search Console’s Manual actions report only to rule it out.
Where it fits in the bigger timeline
September 2022 was the second and final core update of 2022. The next one came in March 2023 and was considerably more volatile, according to Wikipedia’s timeline and Semrush. Between them, Google released the October 2022 spam update, the December 2022 helpful content update and the December 2022 link spam update. Read the March 2023 core update explainer for what came next, or the 2022 algorithm updates review for the full year. Our main Google algorithm updates hub covers the complete history.
Related Guides
- Google's September 2022 Product Reviews Update
- Google's October 2022 Spam Update
- Google's December 2022 Helpful Content Update: Going Global
Frequently Asked Questions
When did the September 2022 core update start and finish?
According to Google’s Search Status Dashboard, it began on 12 September 2022 and was complete on 26 September 2022, a 14-day rollout.
Was the September 2022 core update a big one?
Third-party trackers reported lower volatility than many core updates. Semrush says its Sensor stayed under 6/10. Individual sites could still see large changes.
Did it overlap with other updates?
Yes. The September 2022 product reviews update ran from 20 to 26 September 2022, inside the core update window. The August 2022 helpful content update had finished on 9 September.
Is there a specific fix for a core update drop?
No. Google says core updates do not target specific sites and offers no specific fix. It recommends assessing your content objectively and improving it over time.
How long does recovery take?
Google says it can take several months for its systems to recognise improvements, and sometimes that means waiting for the next core update. Nobody can promise a timeline.
Conclusion
The September 2022 core update was a modest core update with an awkward overlap. Its lasting lesson is methodological: confirm dates on the dashboard, separate overlapping updates by page type, and compare like-for-like windows before acting. If you want an expert second opinion on a ranking change, our SEO team can audit your site, or you can request a free quote.
References
- Google Search Status Dashboard: September 2022 core update
- Search Engine Land: Google releases September 2022 broad core update
- Search Engine Land: Google releases September 2022 product reviews update
- Google Search Central: Google Search core updates and your website
- Wikipedia: Timeline of Google Search
- Semrush: Google Algorithm Updates Timeline
