01The Direct Answer
Why did my site drop on Google overnight?
Direct Answer
Almost always one of two things happened: a specific practice on your site matched one of the abuses Google names in its spam policies, or a broad algorithm update passed through and recalculated relevance for many sites, including yours, without singling it out.
These two causes need different diagnoses and different fixes. A manual action shows up by name in the Manual Actions report inside Search Console and is tied to a practice you can point to. A broad update shows no notice anywhere in your account: the drop simply coincides in time with a confirmed rollout, and the site did not necessarily do anything the policies name as abuse. Confusing the two wastes the correction: rewriting content that was never flagged does nothing for a manual action, and requesting reconsideration for a broad update does nothing at all, because there is no action to lift.
02The Four Abuses Google Defines
The vocabulary that decides which page you need
According to Google Search Central, the spam policies name four abuses. Recognizing which one matches your practice is the fastest way to reach the right page in this hub.
The Four Named Abuses
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Doorway abuse
Pages built to rank for similar searches, funneling to a less useful intermediate page. A city-per-page site is the industrial version of this.
See pages per city→
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03The August 2026 Update
The most recent broad drop and what it actually says
According to the Search Engine Journal, the August 2026 spam update ran from 18/08/2026 at 9:27am to 21/08/2026 at 1:49am, both Pacific time, and it was the third spam update of the year. According to the Search Engine Land coverage of its launch, Google stated it applies globally and to all languages. According to SE Ranking, reported by Search Engine Land, a comparison of rankings from 17/08 and 22/08 found that 16.71% of top-10 URLs in a sample of 100,000 keywords across 20 sectors fell past position 100, against 9.2% in a comparison window before any confirmed update. The study does not identify which specific techniques caused those drops, so pointing to any single practice as the cause of a given site's fall is a guess, not a finding.
The date, the scope and the honest limits of that study are the subject of the August 2026 update page.
04Where Your Case Sits
Seven doors, sorted by what you observe first
05How to Confirm Before Acting
Two checks before you touch anything
Check This First
Open the Manual Actions report
It is the only place that names a manual action against your site. No entry there means the drop is not a manual action.
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Match the drop date to a confirmed update
Google publishes confirmed updates in the Search Status Dashboard. A drop that lines up with one is more likely a broad recalculation than a targeted penalty.
The step-by-step for both checks is on the how to know if your site was penalized page.
06FAQ
FAQ
Why did my site drop on Google overnight? +
Almost always one of two causes: a manual action tied to a practice the Google Search Central spam policies name, or a broad update that recalculated relevance for many sites. Check the Manual Actions report in Search Console first — it names the action if there is one.
What does Google actually call spam? +
According to Google Search Central, four things: scaled content created mainly to manipulate rankings, doorway pages built to rank for similar searches, link spam created mainly to manipulate rankings, and site reputation abuse, which is third-party content published mainly for a host site's earned signals.
How big was the August 2026 spam update? +
According to SE Ranking, reported by Search Engine Land, 16.71% of top-10 URLs in a sample of 100,000 keywords across 20 US sectors fell past position 100 in the comparison window, against 9.2% before the update — an 82% increase in exits from the top 100. The study does not name which techniques caused the individual drops.
How do I know if it was a manual action or an algorithm update? +
According to Search Console Help, a manual action is applied by a human reviewer and always appears by name in the Manual Actions report. If that report is empty and the drop date lines up with a confirmed update on the Search Status Dashboard, the cause is more likely a broad recalculation.
Is a page for each city always doorway spam? +
Not always. A real operation with a physical presence in several cities can justify a page per city. The abuse, according to Google Search Central, is pages built mainly to rank for similar searches and funnel to a less useful intermediate page — a pattern of near-duplicate pages with no real local operation behind them.
Does using AI to write content get a site penalized? +
The policy Google Search Central names targets purpose and value, not the tool: many pages published mainly to manipulate rankings, regardless of how they were produced. Content that answers a real technical question can be written with AI assistance and still hold value; content published only to occupy keywords fits the abuse whether a person or a tool wrote it.
What changed on 28/08/2026 for site reputation abuse? +
According to the Search Engine Roundtable coverage of the Google Search Central announcement, manual actions under that specific policy stopped having effect for users in the European Economic Area from 30/08/2026, by European Commission mandate. Outside the EEA nothing changed, and the definition of the abuse itself was not loosened — this is a suspension of enforcement in one region, not a tightening.
How long until a recovery shows up after fixing the problem? +
According to Search Console Help and Google Search Central, a reconsideration request review takes from days to weeks, and after a confirmed broad update it recommends waiting at least a week before comparing performance. The same sources say improvements can take months to reflect, with no guarantee of recovery — there is no fixed deadline to promise.
Confirm the cause before you rewrite anything
A manual action and a broad update need different fixes. The diagnosis reads the Manual Actions report, the update calendar and the specific practice on your site before recommending any change.