September 22, 2025
On August 26, 2025, Google launched its first official spam update of the year. The August 2025 spam update rolled out globally over a 27-day period, officially concluding on September 22, 2025. While Google initially labelled it a “normal” update, the impact felt anything but routine for publishers who had begun relying heavily on programmatic or unrefined AI content.
This update was specifically designed to clean up the noise left behind after the summer core updates. In this post, we’re analysing what was targeted, the confusing data shifts in Search Console, and how to tell if you were actually “hit” or just caught in a reporting glitch.
Google updates in 2025
What’s really changing
This update wasn't a broad rebalancing of authority; it was a strike by SpamBrain (Google's AI-based spam prevention system) against specific manipulative tactics.
Scaled AI content abuse
Following the launch of GPT-5 earlier in the month, the web was flooded with AI articles. Google responded by refining its ability to spot scaled content abuse, websites that mass-produce thousands of pages targeting long-tail keywords without adding any unique human insight or original data.
The "parasite SEO" crackdown
Google tightened its Site Reputation Abuse policies. This targeted high-authority domains that "rent out" sections of their site to third-party affiliates (e.g., a major news site hosting "Best Casino Bonuses" pages). If the content didn't match the host site's primary expertise and lacked editorial oversight, it was demoted.
Expired domain abuse.
The update also went after expired domain abuse. Investors who buy old, trusted domains and fill them with irrelevant, low-quality content to hijack their existing authority saw their rankings "reset" to zero.
The GSC "reporting glitch"
One unique aspect of the August 2025 update was a massive shift in Google Search Console (GSC) data that panicked many SEOs:
The drop in impressions
Around September 11, Google stopped supporting the
&num=100 parameter used by many scrapers and rank trackers.The result
Websites saw a sharp drop in "Impressions" because bot-driven searches were no longer triggering data for pages ranked in positions 50–100.
The confusion
Many website owners thought they were hit by the spam update because their charts dipped, when in reality, their clicks remained stable.
What to do when you get hit
Unlike core updates, recovery from a spam update requires a "clean-up first" approach. If your clicks dropped after August 26, follow these steps:
1. Audit your "SEO-First" content
Look for pages created primarily to capture search volume rather than help users. If a page summarises what 10 other sites already said without adding a new perspective, Google now considers it "low-value."
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Fix: Add original expert quotes, custom charts, or first-hand "experience" (the second E in E-E-A-T).
2. De-template your pages
If you use a programmatic template (e.g., "Best [City] [Service]") for hundreds of pages, you are at risk for scaled content abuse.
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Fix: Ensure each page has at least 20–30% unique, localised, or handwritten content.
3. Check your "Parasite" sections
If you host sponsored content or third-party "buying guides" that have nothing to do with your brand, noindex them immediately. Protecting your domain's reputation is more valuable than short-term affiliate cheques.
4. Humanize your authorship
The August update rewarded sites with transparent authorship. Ensure every article has a bio that proves the writer has real-world experience with the topic.
Conclusion
The August 2025 Spam Update was a clear message: the era of "easy" programmatic SEO is over.
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The rollout lasted 27 days, finishing September 22.
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It targeted AI scaling, site reputation abuse, and expired domains.
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Reporting tools were disrupted, so trust your clicks, not your impressions.
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Recovery is possible, but it requires removing "zombie" content and doubling down on human authenticity.
Intern Content Marketing
Marija is a 21-year-old content marketing intern in Zwolle, originally from Lithuania. She’s in her final year of a Creative Business bachelor’s at NHL Stenden University. She loves writing and creating content for social media, but she’s also curious about the bigger world of digital marketing and enjoys picking up new skills along the way. Maria’s international background makes her adaptable and open-minded, always ready to bring fresh ideas to every project. Outside of work, Maria loves animals. She’s more of a cat person, but she also likes dogs, so she feels right at home in our dog-friendly office :)
