Google September 2026 Spam Update Is Rolling Out

Why it matters: what spam updates can change (and what they usually don’t)

Spam updates aim to reduce visibility where Google detects spam signals. The impact can show up at the page level (a set of URLs slipping) or more broadly (multiple pages across a template or section moving together). The inverse also happens: you can gain if competitors are demoted, even if you didn’t change anything.

Fluctuations during rollout are common. Mid-flight “fixes” can create false positives—traffic moves, teams change pages, and later it’s unclear whether the algorithm or the edits drove the outcome. Also don’t rely only on rank trackers: for many sites, the first clear symptom is impressions and clicks shifting in Search Console.

What to do right now: quick checks to confirm impact and reduce noise

Start with measurement, not edits.

In Google Search Console, compare Performance from 09/24 onward vs. the prior period. Break down by page and query, and segment brand vs. non-brand where it’s meaningful; that’s often the fastest way to spot whether a template, directory, or intent cluster is taking the hit.

Cross-check analytics and rank tracking to confirm it’s SEO-related and not measurement noise. If organic sessions or conversions drop but tracked rankings don’t move much, check SERP layout changes, query-mix shifts, or tracking issues before assuming a spam demotion.

Annotate your timeline (first day of movement, releases, migrations). Unless there’s an obvious policy/spam issue, avoid major sitewide changes until direction is clearer. If you have scaled, low-value, or heavily templated pages, move an audit/cleanup plan higher in priority as a general risk reducer.

What to watch next

Monitor until you see signs of stabilization, and wait for broader confirmation that the rollout has finished before making final conclusions. Day-to-day swings can continue while systems recalibrate.

Once movement calms, capture a simple before/after snapshot for a post-rollout readout:

• Top losing/winning pages
• Queries with the largest impressions/clicks deltas
• Patterns by template, directory, or intent

If volatility continues, prioritize durable improvements aligned with quality and policy compliance rather than quick fixes.

SERP context: AI Overviews returning for many large brand names may complicate attribution

Search Engine Roundtable also reported on 09/30/2026 that Google AI Overviews returned for many large brand names.^[2] A SERP feature shift like this can change click-through rate even when rankings don’t move much, which can muddy attribution during an update window.

If traffic drops, check the live SERP (or your SERP screenshots/feature tracking) for affected queries. If an AI Overview (or other feature) is taking more space above the fold, the impact may be a CTR squeeze rather than a spam-update demotion—especially on branded terms.

Conclusion

Treat current movement as provisional until the rollout finishes: monitor Search Console and analytics, annotate what changed, and avoid panic sitewide edits. Also separate algorithm impact from concurrent SERP changes—AI Overviews returning for large brands can reduce clicks even if rankings hold.

Sources

1. Google September 2026 Spam Update Rolling Out – Search Engine Roundtable
2. Google AI Overviews Returned For Many Large Brand Names – Search Engine Roundtable