By the Mayab Media Team
If your rank report showed your best keyword falling off page one this month, don't fire anyone yet. There's a real chance Google fed your tool a fake page.
That sounds like a conspiracy theory. It isn't. It's been documented with data, and it's changing how we report on SEO for every client.
What's going on
Starting around mid-September 2026, Google got much better at stopping automated tools from scraping its results. Search Engine Roundtable reported that the problem became noticeable around September 13. Nozzle's Derek Perkins said he saw about an 80% drop in the data his tool could collect. Sistrix posted on its status page that its data collection was running at a reduced rate.
Then it got weirder. Nozzle published a study called Poisoned Google SERPs on October 10, updated October 21. Their finding: Google wasn't just blocking scrapers. For some requests, it served normal-looking results pages where the actual results had been swapped out.
Here are the headline numbers from their sample of about 29.9 million SERPs:
- Before September 13, only 0.28% of tracked SERPs looked poisoned on page one or two. Since then, the average was 22.6%.
- The peak was 43.5% on September 30.
- It eased to around 4 to 6% in mid-October, then climbed back to 35.7% on October 21.
- On a poisoned SERP, the tracked site missed the top 10 60.8% of the time, versus 2.7% before.
- Most of the time, the usual sites came back within three days.
Nozzle's view is that this is Google's response to AI scraping, and rank trackers are getting caught in the crossfire. That's their interpretation. Google hasn't confirmed anything publicly that we've seen.
Barry Schwartz's follow-up said several tools, including Sistrix, DataForSEO and SE Ranking, posted notices about data issues. So this isn't one vendor's problem.
Why this costs you money
Bad data drives bad decisions. We've seen it before, just not at this scale.
A rank tracker says your main service page dropped from position 3 to position 14. What happens next? Someone rewrites the page. Someone changes the title. Someone adds 800 words of filler. Someone tells the owner SEO stopped working and moves budget to ads.
Each of those moves can hurt a page that was actually fine. Rewrites reset signals. Panicked title changes can lower click-through. Shifting budget away from SEO kills the long game. All because a tool scraped a fake page on a Tuesday.
There's a quieter cost too. If you pay an agency based on rank reports, or you report rankings to a boss, you might be judging work on numbers that are partly noise right now.
What to trust instead: a simple framework
We use a three-layer check before we react to any ranking drop.
-
Search Console first. It's Google's own data about real searches and real clicks. It isn't scraped, so it can't be poisoned this way. Check the page's clicks, impressions and average position for the same dates. If Search Console is flat and your tracker shows a crash, believe Search Console.
-
Business numbers second. Did calls, form fills or sales from organic traffic actually drop? Check your analytics and CRM. A real ranking loss shows up in leads within days. A fake one doesn't.
-
Rank tracker last, and only as a trend. Look at the three-to-seven-day pattern, not one day. Nozzle found most poisoned results snapped back within three days. A one-day plunge that recovers is almost certainly noise.
Then apply these rules this week:
- Freeze rewrites on "dropped" pages unless at least two of the three layers agree something's wrong.
- Ask your tool vendor what they're doing about this. If they don't have a status note or an answer, that tells you something.
- Change what you report. Lead with Search Console clicks and organic conversions. Put tracked rankings at the bottom with a note about current data quality.
- Watch for patterns that match poisoning. Nozzle noted that social sites and forums tend to fill the gaps on poisoned pages. If your tracker suddenly shows Reddit and random government sites outranking you for a commercial term, be skeptical.
Our take
We've always told clients that rankings are a vanity metric unless they connect to leads. This episode proves it. Google has every reason to keep fighting scrapers, especially AI ones, so we don't expect third-party rank data to get cleaner anytime soon.
That's fine. Rank trackers are still useful for spotting trends and checking competitors. But they're a thermometer, not the patient. Your Search Console data and your sales numbers are the patient.
The takeaway: before you react to a ranking drop this fall, confirm it in Search Console and in your leads.
Want us to check how this affects your site? Book a free audit.