Spam Update Aftermath
The biggest weather system over Google Search today is the August 2026 spam update, which Google says finished at 1:49 a.m. Pacific on August 21 after starting on August 18. Search Engine Land reported the rollout as global and all languages, while Search Engine Roundtable noted it was Google's third spam update of 2026. For site owners, this is not a "rewrite your website today" moment. It is a check your house for leaks moment: hacked pages, doorway pages, thin affiliate pages, weird AI-scaled content, and unnatural links are the risk areas.
Rankings: Calm, But Climbing
SERP volatility is still in the normal zone. Today's partial score is 4.6/10, and the last completed days have been steady around 4.7/10. That means broad ranking chaos is not showing up yet, even though the direction is inching upward. One provider, Sistrix, is flashing hot at 10/10, but others are much calmer, so treat this like patchy clouds, not a tornado siren.
Structured Data Gets Less Forgiving
Search Engine Roundtable also flagged a technical change from Google: JSON-LD structured data parsing is now stricter, with only one pass of HTML unescaping. Plain English: if your schema markup is messy, Google may stop interpreting parts of it correctly. That can affect rich results like product details, reviews, recipes, and FAQs.
Discover And AI Visibility Keep Shifting
Google's Search Central docs were updated yesterday with a new Preferred Sources button publishers can add, helping readers mark a site as preferred in Top Stories, AI Mode, and AI Overviews. Search Engine Land also reported conversational customization for Google Discover, while Search Engine Journal's current coverage continues to push the same theme: visibility is spreading beyond the classic blue-link ranking page.
Bottom Line
- Audit spam risks before blaming the update.
- Validate JSON-LD if rich results matter.
- Publishers should test the Preferred Sources button now.