Google Algorithm Update Checker

See whether a Google update is rolling out right now, find every confirmed core, spam and reviews update since 2021 on one timeline, and test your own Search Console clicks against each rollout to see which update actually moved your traffic.

Google update status

No Google update is rolling out. The latest, the September 2026 spam update, finished on 8 Oct 2026.

Last core update: the May 2026 core update, rolled out from 21 May 2026 to 2 Jun 2026.

Source: Google Search Status Dashboard.

Free, no sign-up. Your Search Console file never leaves your browser.

Core update checker: did a Google update hit your traffic?

A drop that starts inside a rollout window is not proof on its own, because traffic also moves with the season, with your own site changes and with plain noise. So the checker does more than draw your clicks under the update bands: for every update in your data it compares the four weeks before the rollout with the four weeks after it, sets that against your site's normal four-week swing and against the same weeks a year earlier, and tells you which updates moved your traffic beyond what your site does anyway.

Check your site in GSC Wizard, with nothing to export Sign in with Google and the Google Update Checker report runs this check on your Search Console data: 16 months on the first day, and more as GSC Wizard keeps storing it past Google's limit. Free for the 7-day trial, no credit card needed, then from €17 a month. Sign in with Google

Keep watching: Google updates on your own charts

GSC Wizard marks every confirmed Google update on your Search Console charts and alerts you in Slack or Microsoft Teams when a new one starts. Free for the 7-day trial, no credit card needed, then from €17 a month.

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Every Google update since 2021

This is every Ranking entry on Google's Search Status Dashboard: core updates, spam updates, the reviews and helpful content updates (which Google no longer announces separately), and the ranking issues Google reported there. Times are US/Pacific, as Google posts them. Each name links to Google's dashboard entry, and "Google's post" to the announcement Google linked from it.

JSON
Every Google ranking update and ranking issue on the Google Search Status Dashboard since November 2021
UpdateTypeStartedFinishedRollout
2026
September 2026 spam update Google's post Spam 24 Sep 2026 8 Oct 2026 13 days, 16 hours
August 2026 spam update Google's post Spam 18 Aug 2026 21 Aug 2026 2 days, 16 hours
June 2026 spam update Google's post Spam 24 Jun 2026 26 Jun 2026 2 days, 1 hour
May 2026 core update Google's post Core 21 May 2026 2 Jun 2026 11 days, 21 hours
March 2026 core update Google's post Core 27 Mar 2026 8 Apr 2026 12 days, 4 hours
March 2026 spam update Google's post Spam 24 Mar 2026 25 Mar 2026 20 hours
February 2026 Discover update Google's post Other 5 Feb 2026 27 Feb 2026 21 days, 17 hours
2025
December 2025 core update Google's post Core 11 Dec 2025 29 Dec 2025 18 days, 2 hours
August 2025 spam update Google's post Spam 26 Aug 2025 22 Sep 2025 26 days, 15 hours
June 2025 core update Google's post Core 30 Jun 2025 17 Jul 2025 16 days, 18 hours
March 2025 core update Google's post Core 13 Mar 2025 27 Mar 2025 13 days, 21 hours
2024
December 2024 spam update Google's post Spam 19 Dec 2024 26 Dec 2024 7 days, 2 hours
December 2024 core update Google's post Core 12 Dec 2024 18 Dec 2024 6 days, 4 hours
November 2024 core update Google's post Core 11 Nov 2024 5 Dec 2024 23 days, 13 hours
Ranking is experiencing an ongoing issue. Other 15 Aug 2024 20 Aug 2024 4 days, 11 hours
August 2024 core update Google's post Core 15 Aug 2024 3 Sep 2024 19 days, 4 hours
June 2024 spam update Google's post Spam 20 Jun 2024 27 Jun 2024 7 days, 1 hour
March 2024 spam update Google's post Spam 5 Mar 2024 20 Mar 2024 14 days, 21 hours
March 2024 core update Google's post Core 5 Mar 2024 19 Apr 2024 45 days
2023
November 2023 reviews update Google's post Reviews & helpful content 8 Nov 2023 7 Dec 2023 29 days
November 2023 core update Google's post Core 2 Nov 2023 28 Nov 2023 25 days, 21 hours
October 2023 core update Google's post Core 5 Oct 2023 19 Oct 2023 13 days, 23 hours
Ranking is experiencing an ongoing issue Google's post Other 5 Oct 2023 31 Oct 2023 26 days
October 2023 spam update Google's post Spam 4 Oct 2023 19 Oct 2023 15 days, 12 hours
September 2023 helpful content update Google's post Reviews & helpful content 14 Sep 2023 28 Sep 2023 13 days, 11 hours
August 2023 core update Google's post Core 22 Aug 2023 7 Sep 2023 16 days, 3 hours
April 2023 reviews update Google's post Reviews & helpful content 12 Apr 2023 25 Apr 2023 13 days, 2 hours
March 2023 core update Google's post Core 15 Mar 2023 28 Mar 2023 13 days, 7 hours
February 2023 product reviews update Google's post Reviews & helpful content 21 Feb 2023 7 Mar 2023 14 days
2022
December 2022 link spam update Google's post Spam 14 Dec 2022 12 Jan 2023 29 days
December 2022 helpful content update Google's post Reviews & helpful content 5 Dec 2022 12 Jan 2023 38 days
October 2022 spam update Google's post Spam 19 Oct 2022 21 Oct 2022 2 days
September 2022 product reviews update Google's post Reviews & helpful content 20 Sep 2022 26 Sep 2022 6 days
September 2022 core update Google's post Core 12 Sep 2022 26 Sep 2022 14 days
August 2022 helpful content update Google's post Reviews & helpful content 25 Aug 2022 9 Sep 2022 15 days
July 2022 product reviews update Google's post Reviews & helpful content 27 Jul 2022 2 Aug 2022 6 days
May 2022 core update Google's post Core 25 May 2022 9 Jun 2022 15 days
March 2022 product reviews update Google's post Reviews & helpful content 23 Mar 2022 6 Apr 2022 14 days
Page experience update for desktop Google's post Other 22 Feb 2022 3 Mar 2022 9 days
2021
December 2021 product reviews update Google's post Reviews & helpful content 1 Dec 2021 21 Dec 2021 20 days
November 2021 core update Core 17 Nov 2021 30 Nov 2021 13 days

Google core update history and rollout times

A Google core update is a broad change to the systems that rank every result, which is why it can move a site that changed nothing. Google confirms each one on its dashboard, and the start and end times there give an exact rollout window for each core update. These are the numbers from that history.

Core updates since Nov 2021
16
Average rollout
17.4 days
Median rollout
14.5 days
Longest rollout
45 days
March 2024 core update

Google has confirmed 16 core updates since the dashboard's history starts in November 2021, about 3.3 a year in the full years 2022–2025. A finished core update took 17.4 days to roll out on average (median 14.5), from 6.1 days for the December 2024 core update to 45 days for the March 2024 core update. Spam updates are usually shorter, 11 days on average over 11 of them. Since 2023 Google has given an estimate with every core update, mostly "up to 2 weeks", and 9 of those 13 rollouts finished within it; the ones that ran over are marked in red below. Plan on a rollout lasting longer than announced, and treat rankings inside a rollout window as unsettled.

1
2021 (from Nov)
2
2022
4
2023
4
2024
3
2025
2
2026
Every Google core update with its rollout dates and length
Core updateStartedFinishedGoogle's estimateActual rollout
May 2026 core update21 May 20262 Jun 2026up to 2 weeks11.9 days
March 2026 core update27 Mar 20268 Apr 2026up to 2 weeks12.2 days
December 2025 core update11 Dec 202529 Dec 2025up to 3 weeks18.1 days
June 2025 core update30 Jun 202517 Jul 2025up to 3 weeks16.7 days
March 2025 core update13 Mar 202527 Mar 2025up to 2 weeks13.9 days
December 2024 core update12 Dec 202418 Dec 2024up to 2 weeks6.1 days
November 2024 core update11 Nov 20245 Dec 2024up to 2 weeks23.5 days (longer than Google's estimate)
August 2024 core update15 Aug 20243 Sep 2024up to a month19.2 days
March 2024 core update5 Mar 202419 Apr 2024up to a month45 days (longer than Google's estimate)
November 2023 core update2 Nov 202328 Nov 2023up to 2 weeks25.9 days (longer than Google's estimate)
October 2023 core update5 Oct 202319 Oct 2023up to 2 weeks14 days
August 2023 core update22 Aug 20237 Sep 2023up to 2 weeks16.1 days (longer than Google's estimate)
March 2023 core update15 Mar 202328 Mar 2023up to 2 weeks13.3 days
September 2022 core update12 Sep 202226 Sep 2022none given14 days
May 2022 core update25 May 20229 Jun 2022none given15 days
November 2021 core update17 Nov 202130 Nov 2021none given13 days

How this Google algorithm update checker reads your data

Search Console reports each day in Pacific time, which is also the time zone Google uses on its status dashboard, so the checker lines the two up day by day without any conversion. For every update that falls inside your export it takes the 28 days before the rollout started and the 28 days after it finished. The rollout itself is left out of both windows, because rankings shift around unevenly while an update is landing and a window that straddles it blurs the result. When your data does not reach 28 days past the end, both windows shrink to the same number of whole weeks, with a minimum of one week, so a Monday is always compared with a Monday.

A percentage on its own says little, because some sites swing 3% from one month to the next and others 20%. The checker therefore measures your normal swing: it slides the same before and after windows, with the same gap between them, across your whole export and takes the median change. A change smaller than that swing (or smaller than 5%) is marked as normal movement. A change of more than twice the swing and more than 10% is marked as a likely hit or a likely boost, and anything between the two as possible.

When your export covers the same weeks a year earlier, the checker also calculates what happened in those weeks and takes it out of the change, so a travel site that always drops in September does not blame the September core update for it. Updates whose rollouts overlap, such as the March 2024 core and spam updates, cannot be told apart from clicks alone, so the checker names the overlap instead of guessing. The verdict is based on clicks; impressions and average position are shown next to it because a drop in position with flat impressions points at rankings, while a drop in impressions at the same position points at demand.

What to do after a Google core update

Google's own advice is that a drop after a core update does not mean anything is wrong with your pages, because the update re-ranks everything and other pages may simply be judged more useful now. That still leaves plenty to check before you change anything.

1

Confirm the timing

Check that the drop starts inside the rollout window rather than a week before it, and that the checker above rates it beyond your normal swing once last year's season is taken out. A drop that started before the update began has another cause.

2

Rule out the other causes

Look at the Manual actions and Security issues reports in Search Console, at indexing and robots.txt changes, and at any release, migration or tracking change of your own around the same days. Google's guide to debugging drops in Search traffic walks through them.

3

Find the pages and queries that lost

Compare the four weeks after the rollout with the four weeks before it in the Performance report, by page and by query. Losses that cluster in one template, topic or content type tell you far more than a site-wide total, and a slide from position 2 to 4 is normal movement that Google itself says needs no fix.

4

Improve the pages, then wait for the next update

Search the lost queries and read what ranks now. Google points to its questions on helpful, reliable, people-first content as the way to judge your own pages. Recovery often only shows after the next core update, so judge your changes against that rollout rather than against next week.

A drop after a spam update is a different case: it points at something on the site that breaks Google's spam policies, such as bought links or scaled low-value pages, so start there rather than with content quality in general. Google's own explanation of core updates is on its core updates page.

Get an alert for every Google update

This page answers the question once, for one export. GSC Wizard, the Search Console tool I build, keeps answering it for every site you connect: its Google Update Checker report runs the same before-and-after check on the history it stores, with the same confirmed list from Google's dashboard.

Google updates on your charts

Every confirmed Google update is marked on the performance charts of each property, next to the annotations you add yourself for releases, migrations and content changes.

Alerts in Slack and Teams

Get a message in Slack, Microsoft Teams or a webhook when Google starts a new update, and a separate alert when a site's clicks shift to a new level, with the update it coincides with.

Ask your AI assistant

With the GSC Wizard MCP server, Claude, ChatGPT and other assistants can list Google updates and find the change points in your clicks, so you can ask "did the last core update hit this site?" in plain words.

Try for free (no creditcard needed)

Free for the 7-day trial. After the trial you need a paid plan, from €17 a month, because there is no free plan for the web app.

Google update FAQ

Is there a Google algorithm update right now?

The status card at the top of this page answers that. It reads Google's own Search Status Dashboard when you open the page, so a new update shows up here as soon as Google posts it. When this page was last rebuilt from the dashboard, on November 8, 2026, no update was rolling out and the most recent one, the September 2026 spam update, had finished on October 8, 2026.

When was the last Google core update?

The last confirmed core update is the May 2026 core update. It started on May 21, 2026 and finished on June 2, 2026, after 11.9 days (US/Pacific, as Google posts it).

How long does a Google core update take to roll out?

17.4 days on average, with a median of 14.5 days, over the 16 finished core updates since November 2021. The shortest was the December 2024 core update (6.1 days) and the longest the March 2024 core update (45 days). Google gives an estimate in each announcement, usually "up to 2 weeks", and 9 of the 13 core updates that came with one finished within it.

How often does Google release core updates?

About 3.3 times a year: 2 in 2022, 4 in 2023, 4 in 2024, 3 in 2025. Google also ships thousands of smaller changes a year that it does not announce, which is why rankings move between confirmed updates too.

What is the difference between a core update and a spam update?

A core update is a broad change to how Google ranks results overall, and Google says there is nothing specific to fix after one: pages can drop because others are now judged more relevant. A spam update improves the systems that detect spam, such as SpamBrain, and mainly hits sites that break the spam policies. A drop after a spam update is therefore a reason to check your site against those policies, while a drop after a core update is a reason to look at the quality and relevance of the pages that lost traffic.

Does this checker include unconfirmed updates?

No. It lists only what Google has confirmed on its Search Status Dashboard, including the ranking issues Google reported there. Rank volatility trackers also flag unconfirmed turbulence, which can be useful, but a date that Google never confirmed is a weaker explanation for a traffic change than the confirmed rollouts listed here.

Is my Search Console data sent to GSC Wizard?

Not when you use this page. An export you add is read by JavaScript in your own browser tab and never uploaded, so the checker also works for client sites you cannot share; close the tab or press Remove data and it is gone. Signing in with Google is different: it opens GSC Wizard, where the Google Update Checker report runs on the Search Console data GSC Wizard stores for your account, as described in the privacy policy.

Why do the dates differ from other Google update trackers?

This page uses Google's start and end times in US/Pacific, exactly as the Search Status Dashboard posts them. Trackers that convert to another time zone, or that use the date of an announcement tweet instead, can be a day off. The checker draws each rollout as the full window from start to finish, because the effect of an update can land on any day inside it.

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