There is
no Google document that says schema is a “primary factor” for AI Overview inclusion.
Google Search Central says:
- Structured data helps understanding
- Structured data enables rich results
- Structured data can improve eligibility
That is not the same as:
- Primary ranking factor
- Primary AI inclusion factor
- Required for AI readiness
“AI-ready” is not a defined Google metric.
Where does Google define “AI-ready content” as a measurable ranking or inclusion factor?
Yes. They recommend it.
Recommended
does not equal Required
Recommended
does not equal Ranking factor
Recommended
does not equal Inclusion trigger
Schema helps machine readability.
It does not override:
- Authority
- Retrieval ranking
- Citation thresholds
- Freshness signals
- Trust signals
This is like saying:
“Google recommends HTTPS, therefore HTTPS makes you rank.”
Again:
- Helps
- Stand out
- Supported specifications
This is guidance language.
Not algorithmic weighting language.
There is a massive difference between:
“Supported”
“Recommended”
“Primary inclusion factor”
That’s
Not proof of anything.
- How are you measuring “AI visibility”?
- AI Overview citations?
- Impressions in AIO?
- LLM referral traffic?
- Bing Chat citations?
- ChatGPT Search referral logs?
- Branded query lift?
- What tool measures that at scale for 380 dealers?
Ahrefs does
NOT track:
- AI Overview citation frequency
- ChatGPT inclusion rate
- Bing Copilot retrieval presence
Ahrefs tracks:
- Keyword rankings
- Backlinks
- Organic visibility
If schema were truly a primary AI inclusion factor:
Then:
- Small schema-perfect sites would outrank high-authority sites without it.
- Cars.com would lose citations to small dealers with perfect JSON-LD.
- Wikipedia pages without schema would not dominate AI answers.
That’s not happening.
Authority still dominates. If you want I'll buy a new domain name right now, get 100% on that tool in a couple minutes and we'll see if I outrank everyone.
You seem to be softening your claim while still implying it’s important?
AI systems validate against:
- Multiple sources
- Knowledge graphs
- Trusted domains
- Structured data (yes)
- Internal consistency
- Historical crawl data
Schema is ONE validation input.
Not the validation engine.
If schema were critical for validation, AI systems wouldn't work on the majority of the web, because most of the web has incomplete or incorrect schema.
But it doesn't...
Can you share how you isolated schema as variable for AI visibility growth across 380 accounts?
Because to prove that, you would need:
- A control group (no schema change)
- A test group (schema only change)
- No other technical improvements
- A defined AI visibility metric
- A repeatable measurement framework
- Before/after AI citation tracking logs
If you have that then please share it because this is a debate that has been going on SEO communities for a long time and it is not what their test have shown, but if you have the results we can hit those forums and show them the proof but keep in mind these guys are experts in SEO and testing so the results and proof need to be solid.
I'm on your side, my sites also get 100% on those tools so I would love to see the proof.