
Key takeaways
- The Search Status Dashboard dates the rollout from 8 November 2023 to 7 December 2023, a 29-day run.
- Google said it would no longer post future reviews system updates on the status dashboard.
- The rollout overlapped the November 2023 core update, which ran from 2 to 28 November 2023.
- The reviews system evaluates first-party review content, not user reviews on product pages.
- Google published no impact figures, so treat any percentage attributed to it as a third-party estimate.
What Google changed
Google released the November 2023 reviews update on 8 November 2023. The dashboard entry carried the notable change: “we will no longer be posting about future updates on the status dashboard,” because the reviews system “is now being improved at a regular and ongoing pace.”
Google had flagged this in its Q&A on Search updates on 2 November 2023, saying the update would “mark a point when we’ll no longer be giving periodic notifications” about the reviews system. Google’s reviews system page describes the system as rewarding reviews that provide “insightful analysis and original research” by experts or enthusiasts. It evaluates first-party review content such as articles and blog posts, not third-party user reviews on product pages.
When it rolled out
The Google Search Status Dashboard logged the release on 8 November 2023 at 08:59 PST. Google posted on 7 December 2023 that the rollout was complete as of that day, a total of 29 days.
It overlapped the November 2023 core update, which started on 2 November and finished on 28 November 2023. In its Q&A, Google said it tries to separate notable updates but that “it’s not always possible.” A change to review pages in November 2023 may come from either update.
What is known about its impact
Google did not publish impact figures for this update. Its reviews system page notes the system primarily works at page level, but for sites with a substantial amount of review content, “any content within a site might be evaluated.” Treat any percentage you see attributed to this update as a third-party estimate, and check its method.
What site owners should do
Google’s guidance for review content is its page on writing high quality reviews. The main points:
- Evaluate from a user’s perspective and show you know the thing you are reviewing.
- Provide evidence of your own experience, such as visuals, audio or links.
- Share quantitative measurements and explain what sets something apart from competitors.
- Discuss benefits and drawbacks based on your own original research.
- In ranked lists, explain why a pick is best, with first-hand supporting evidence.
Google adds that content affected by the reviews system may recover over time if you improve it.
How to check whether it affected you
In Search Console, filter the Performance report to your review pages and compare clicks for the week before 2 November 2023 with the week after 7 December 2023, so both overlapping rollouts are excluded. Checking review and non-review pages separately helps tell the two updates apart. The Google Algorithm Updates timeline lists every confirmed update with its dates.
Related updates
- The November 2023 core update overlapped this rollout.
- The April 2023 reviews update was the reviews update before it.
The evidence
- Type
- reviews update
- Started
- 8 November 2023
- Completed
- 7 December 2023
- Rollout
- 29 days
- Confirmed by
- Search Status Dashboard
Sources
- 1.Released the November 2023 reviews update (incident) - Google Search Status Dashboard, November 8, 2023Primary
- 2.A Q&A on Google Search updates - Google Search Central Blog, November 2, 2023Primary
- 3.Google Search's reviews system and your website - Google Search CentralPrimary
- 4.Write high quality reviews - Google Search CentralPrimary
Frequently asked questions
When did the November 2023 reviews update start and finish?
The Google Search Status Dashboard records the release on 8 November 2023 at 08:59 PST and a completion note on 7 December 2023, stating the rollout was complete as of that day.
Will Google announce future reviews updates?
No. Google said the reviews system is now improved at a regular and ongoing pace, so it would no longer post future reviews updates on the status dashboard.
Did the November 2023 reviews update overlap another update?
Yes. The November 2023 core update started on 2 November and finished on 28 November 2023, so the two rollouts ran together for three weeks.
What should I do if my review pages dropped?
Follow Google's guidance on writing high quality reviews: show first-hand expertise and evidence, explain what sets something apart, and cover benefits and drawbacks based on original research.
About the author

Founder, UpgradIQ FZC LLC
Adam Hafez works on technical SEO and search measurement: how pages get crawled, indexed, ranked and now quoted by answer engines. He founded UpgradIQ, which reads Google Search Console and GA4 to tie ranking movement back to the changes that caused it. He publishes what the data supports and states the limits of it.
- Technical SEO
- Search Console and GA4 measurement
- Answer engine optimization
- Structured data
The briefing
Only what actually changed in search, delivered in full by RSS, Atom or JSON feed.
FollowRelated reading
August 2026 spam update: dates, what changed and what to do
Google's August 2026 spam update ran from 18 to 21 August 2026, about three days, globally and in all languages. Dates and what to do.
Austin update (2004): what was reported and what it means now
Austin was an unconfirmed Google ranking shake-up first reported on 24 January 2004. Google never confirmed it; WebmasterWorld named it.
BERT update (2019): what it changed and what it means now
Google announced BERT on 25 October 2019. It first helped with 1 in 10 US English searches and by 2020 was used in almost every English query.
Bourbon update (2005): what changed and what it means now
Bourbon was a staged 2005 Google update that a Google employee described in forum posts as 3.5 improvements in search quality.



