Google launched the September 2026 spam update on September 24. It applies worldwide and in all languages. That is Google’s fourth spam replace of 2026.
Google says the rollout might take as much as two weeks to complete. Search Engine Roundtable’s Barry Schwartz requested whether or not the two-week estimate was a typo. Google’s John Mueller replied on Bluesky that it is “prone to take longer than a number of the earlier ones.”
Google hasn’t mentioned what this replace targets. It is the primary spam replace since Google modified its site reputation abuse policy on August 28, however Google hasn’t linked the 2.
Why an extended rollout makes attribution more durable
The earlier three spam updates every completed in under three days, which gave entrepreneurs a decent window to verify their rankings in opposition to. This time, that window may stretch to 2 weeks. Search Engine Roundtable reported ranking volatility beginning round September 23, the day earlier than Google’s announcement.
So deal with the rollout as a watch interval till Google marks it full on the Search Status Dashboard. Rankings had been already transferring earlier than the announcement, and a two-week rollout will overlap with no matter else shifts in that point. Earlier than you attribute a drop to the spam replace, verify whether or not opponents moved too, and whether or not your visibility modified outdoors Google.
For websites that do see adjustments, Google’s spam update documentation recommends reviewing its spam insurance policies. It provides that making adjustments might assist if its automated techniques be taught, over a interval of months, that the positioning complies.
Methods to observe the replace’s affect with Semrush
To determine whether or not a drop is tied to the spam replace or one thing else, perceive when your SEO visibility modified, who else moved, and the place.
Position Tracking data your goal key phrases’ positions each day. Examine your rankings from earlier than September 23 with the times after September 24. Maintain checking via the remainder of the rollout, not simply the primary few days.
Organic Rankings reveals how opponents’ visibility modified over the identical interval. In case your entire aggressive set moved collectively, the change most likely displays one thing broader. If solely your web site moved, look nearer at your personal pages.
The Visibility Overview report within the AI Visibility Toolkit tracks your citations throughout ChatGPT, Google AI Mode, Gemini, and Perplexity in a single dashboard. In case your Google rankings dropped however your citations in ChatGPT and Perplexity held regular, search for a trigger particular to Google.
To see whether or not volatility is hitting search outcomes on the whole, Semrush Sensor tracks every day SERP motion by class.
