— Ranking Top 10 · AI Overview —
Who controls Google's AI Overview for Premium Education US West Coast, San Francisco Bay Area / Los Angeles?
youtube.com holds the strongest AI opening share on the Premium Education US West Coast market at 17.70%, observed across 7 comparable scheduled runs in the observation period September 21–27, 2026.
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- Market
- Premium Education US West Coast
- Location
- San Francisco Bay Area / Los Angeles
- Observed period
- September 21–27, 2026
- Run type
- Period run · 7 comparable runs
- Queries
- 105 queries per run
- Search engine
- Device
- Desktop
- Source location
- United States
- Reading
- Ranking Top 10 · AI Overview
“Platforms, not institutions, open AI answers on Premium Education US West Coast — and the top-10 panel is contested.”
Quick answer
facebook.com follows at 15.79%, and reddit.com records 13.88%.
Key reading
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
youtube.com holds the rank-1 position in the period-wide AI opening-control ranking at 17.70%, but the gap to facebook.com is narrow — facebook.com sits 1.91 percentage points behind youtube.com on AI opening share on this market. The top 3 actors together hold more than the remaining 7 combined, yet no single actor controls a commanding share of AI answer openings. The panel mixes general-purpose platforms (youtube.com, facebook.com, reddit.com, quora.com, en.wikipedia.org) with focused sources (boardingschoolreview.com, niche.com, usnews.com, executive.berkeley.edu, privateschoolreview.com), and the 9 sources behind youtube.com range from 15.79% down to 3.59%. This is a surface where AI reaches for platforms first and education-specific domains second — a structural read that any institution on this market should register.
Core metric
AIO opening control — top 10 · Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
Observed metric
AIO opening control — top 10
| Actor | Rank | AIO opening share | Presence |
|---|---|---|---|
| youtube.com | #1 | 17.70% AI opening share | opening in 7/7 runs |
| facebook.com | #2 | 15.79% AI opening share | opening in 7/7 runs |
| reddit.com | #3 | 13.88% AI opening share | opening in 7/7 runs |
| boardingschoolreview.com | #4 | 9.09% AI opening share | opening in 7/7 runs |
| quora.com | #5 | 7.42% AI opening share | opening in 7/7 runs |
| niche.com | #6 | 5.02% AI opening share | opening in 7/7 runs |
| usnews.com | #7 | 5.02% AI opening share | opening in 7/7 runs |
| executive.berkeley.edu | #8 | 4.78% AI opening share | opening in 6/7 runs |
| en.wikipedia.org | #9 | 3.59% AI opening share | opening in 7/7 runs |
| privateschoolreview.com | #10 | 3.59% AI opening share | opening in 6/7 runs |
How the actors read on the surface
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
youtube.com holds the strongest AI opening share on this market in this card scope, at 17.70%. It opened AI answers on 7 of 7 comparable runs, and its lead over the rank-2 actor is just 1.91 percentage points — a narrow margin on a surface where platforms dominate the opening slot.
facebook.com records 15.79% AI opening share on this market and sits 1.91 percentage points behind youtube.com on AI opening share on this market. It opened AI answers on 7 of 7 comparable runs, placing it as the closest contender to the rank-1 position in the period-wide ranking.
reddit.com records 13.88% AI opening share on this market and sits 3.83 percentage points behind youtube.com. As a user-generated discussion platform, reddit.com occupies the rank-3 position in the period-wide ranking and opened AI answers on 7 of 7 comparable runs.
boardingschoolreview.com is the highest-ranked focused source on this panel, recording 9.09% AI opening share on this market. It sits 8.61 percentage points behind youtube.com on AI opening share on this market and opened AI answers on 7 of 7 comparable runs — a notable presence for a niche domain on a platform-heavy surface.
quora.com records 7.42% AI opening share on this market and sits 10.29 percentage points behind youtube.com. It opened AI answers on 7 of 7 comparable runs, adding another general-purpose platform to the upper half of the panel.
niche.com records 5.02% AI opening share on this market and sits 12.68 percentage points behind youtube.com. It opened AI answers on 7 of 7 comparable runs, holding a position as a focused source in the lower portion of the governed panel.
usnews.com records 5.02% AI opening share on this market, matching niche.com on the primary metric. It sits 12.68 percentage points behind youtube.com and opened AI answers on 7 of 7 comparable runs.
executive.berkeley.edu records 4.78% AI opening share on this market and sits 12.92 percentage points behind youtube.com. It opened AI answers on 6 of 7 comparable runs — one of only two actors on the panel with fewer than 7 runs of presence.
en.wikipedia.org records 3.59% AI opening share on this market and sits 14.11 percentage points behind youtube.com. Despite its role as a general-purpose platform, it holds a low position on this opening-control rail, opening AI answers on 7 of 7 comparable runs.
privateschoolreview.com records 3.59% AI opening share on this market, matching en.wikipedia.org on the primary metric. It sits 14.11 percentage points behind youtube.com and opened AI answers on 6 of 7 comparable runs.
Pattern on the observed surface
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
The panel is top-heavy by actor type
The panel is top-heavy by actor type: general-purpose platforms occupy the top three positions and five of the governed top-10 slots. Focused sources — boardingschoolreview.com, niche.com, usnews.com, executive.berkeley.edu, privateschoolreview.com — fill the remaining positions but collectively sit well behind the platform cluster. The spread between the rank-1 and rank-10 actors is 14.11 percentage points, and the top 3 actors together hold more than the remaining 7 combined. 8 of the 10 actors on the panel opened AI answers in all 7 comparable runs; 2 opened AI answers in fewer runs. The surface is contested at the top — the gap between rank 1 and rank 2 is just 1.91 percentage points — but the lower half of the panel is compressed, with the 9 sources behind youtube.com ranging from 15.79% down to 3.59%.
Why this reading matters
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
youtube.com holds the rank-1 position on this AI opening-control rail, yet the surface it leads is structurally a platform surface: AI Overviews on Premium Education US West Coast queries reach for user-generated and social platforms before they reach for education-focused domains. The highest-ranked focused source, boardingschoolreview.com, sits 8.61 percentage points behind youtube.com — a gap that underscores how far education-specific domains sit from the opening slot on this observed surface.
Market implication
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026
This observation signals that AI Overview opening behavior on Premium Education US West Coast queries is shaped by general-purpose platforms rather than education-specific sources. The opening-control rail, as observed across the 7-run window September 21–27, 2026, presents a wide-open competitive surface with no single actor controlling a commanding share. For any institution monitoring AI visibility on this market, the structural read is clear: the primacy slot is contested, platform-heavy, and not yet anchored by any education-focused domain.
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Observatory Reading — Citable Proof Capsule
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- Scope:
- Premium Education US West Coast · San Francisco Bay Area / Los Angeles
- Surface:
- AI Overview · Google · Desktop
- Observed:
- September 21–27, 2026
- Published:
- September 29, 2026
Method: How readings are scoped · Run metadata · Source protocol · Corrections and right of reply
Observed by The Observatory. Not an endorsement, recommendation, market-share claim or commercial ranking.
Free reuse, including commercial republication, under The Observatory’s Terms. Retain attribution, source link, scope and date. Terms · Citation guide
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The complete citation record · revision 94a8d7882f06c174
Who controls Google's AI Overview for Premium Education US West Coast, San Francisco Bay Area / Los Angeles? Source: https://theobservatory.io/articles/premium-education-san-francisco-bay-area-los-angeles-ai-overview-control-september-21-27-2026 Scope: Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · Google · Desktop Family: Ranking Top 10 Observed: September 21–27, 2026 (2026-09-21/2026-09-27) Published: September 29, 2026 Method — How readings are scoped: https://theobservatory.io/method#standards Method — Run metadata: https://theobservatory.io/method/panel#run-metadata Method — Source protocol: https://theobservatory.io/method#source-protocol Method — Corrections and right of reply: https://theobservatory.io/method#corrections Public table: https://theobservatory.io/articles/premium-education-san-francisco-bay-area-los-angeles-ai-overview-control-september-21-27-2026/data.csv Citation text: https://theobservatory.io/articles/premium-education-san-francisco-bay-area-los-angeles-ai-overview-control-september-21-27-2026/citation.txt Reuse terms: https://theobservatory.io/terms youtube.com holds the strongest AI opening share on the Premium Education US West Coast market at 17.70%, observed across 7 comparable scheduled runs in the observation period September 21–27, 2026. Key facts: • youtube.com: 18% AI opening share · opening in 7/7 runs • facebook.com: 16% AI opening share · opening in 7/7 runs • reddit.com: 14% AI opening share · opening in 7/7 runs Published table — AIO opening control — top 10 (September 21–27, 2026 · 105 queries per run · 7 comparable runs): Rank · Actor · AIO opening control 1. youtube.com — 17.70% AI opening share · opening in 7/7 runs — #1 2. facebook.com — 15.79% AI opening share · opening in 7/7 runs — #2 3. reddit.com — 13.88% AI opening share · opening in 7/7 runs — #3 4. boardingschoolreview.com — 9.09% AI opening share · opening in 7/7 runs — #4 5. quora.com — 7.42% AI opening share · opening in 7/7 runs — #5 6. niche.com — 5.02% AI opening share · opening in 7/7 runs — #6 7. usnews.com — 5.02% AI opening share · opening in 7/7 runs — #7 8. executive.berkeley.edu — 4.78% AI opening share · opening in 6/7 runs — #8 9. en.wikipedia.org — 3.59% AI opening share · opening in 7/7 runs — #9 10. privateschoolreview.com — 3.59% AI opening share · opening in 6/7 runs — #10 Reading basis: This card observes the AI Overview opening-control rail for Premium Education US West Coast in United States on Google desktop across 7 comparable scheduled runs in the observation period September 21–27, 2026. The panel ranks the top-10 actors by cumulative AI opening volume over the period, aggregated from 105 observed queries. AI Overview opening-control evidence was available on 7 of 7 runs. The primary metric is AI opening share on this market. Per-actor values reflect the sum of each actor's openings across all comparable runs divided by one single period-wide denominator. Limitations and non-claims: — Observes the observed AI answer surface only; within a defined scope and window. — A period aggregate (7 comparable runs) — not a claim about bookings, revenue, or market share. — Scoped to Premium Education US West Coast San Francisco Bay Area / Los Angeles, September 2026; not generalisable beyond this market and window. — The Observatory · Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · Google · Desktop · September 21–27, 2026 Based on governed AAI Kernel evidence. Capture identifier: pr_1790535140883_qsi6og. Cite freely with attribution. Published by The Observatory. Source footnote: Sourced from a published AAI MIB card. The Observatory publishes this card’s public findings; values are as observed on the search surface, not business-market claims. Attribution: Published by The Observatory · Based on an AAI Kernel capture · governed by The Observatory editorial system Cite: According to The Observatory (September 29, 2026), Who controls Google's AI Overview for Premium Education US West Coast, San Francisco Bay Area / Los Angeles?. https://theobservatory.io/articles/premium-education-san-francisco-bay-area-los-angeles-ai-overview-control-september-21-27-2026 This record is the published reading and its public table/slice as served on the card — not the complete underlying capture or provider dataset. Observed by The Observatory. Not an endorsement, recommendation, market-share claim or commercial ranking. Free reuse, including commercial republication, under The Observatory’s Terms. Retain attribution, source link, scope and date. Revision: 94a8d7882f06c174
This record is the published reading and its public table/slice as served on the card — not the complete underlying capture or provider dataset.
— The Observatory · Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · Google · Desktop · September 21–27, 2026
Based on governed AAI Kernel evidence. Capture identifier pr_1790535140883_qsi6og. Cite freely with attribution. Published by The Observatory.
FAQ
- What does 'AI opening share' measure?
- AI opening share captures which source AI Overviews reach for first when opening an answer. It measures the primacy slot — who opens the AI answer — not general citation frequency and not organic search ranking.
- Does this card prove a longer-term trend?
- This observation does not establish a longer-term trend. It covers an observation period of 7 comparable scheduled runs (September 21–27, 2026). AI Overview opening behavior is volatile across queries, models, and dates; future windows may produce different results.
- Why do platforms rank above education-focused domains?
- This card observes which sources AI Overviews selected to open answers across 105 queries over the 7-run window. It does not explain why AI chose those sources. The observation records the outcome — platforms opened more AI answers than focused sources — without attributing cause.
Scope and limitations
Premium Education US West Coast · San Francisco Bay Area / Los Angeles · AI Overview · September 21–27, 2026 · what this card does not claim
- Observes the observed AI answer surface only; within a defined scope and window.
- A period aggregate (7 comparable runs) — not a claim about bookings, revenue, or market share.
- Scoped to Premium Education US West Coast San Francisco Bay Area / Los Angeles, September 2026; not generalisable beyond this market and window.
Method & source
This card observes the AI Overview opening-control rail for Premium Education US West Coast in United States on Google desktop across 7 comparable scheduled runs in the observation period September 21–27, 2026. The panel ranks the top-10 actors by cumulative AI opening volume over the period, aggregated from 105 observed queries. AI Overview opening-control evidence was available on 7 of 7 runs. The primary metric is AI opening share on this market. Per-actor values reflect the sum of each actor's openings across all comparable runs divided by one single period-wide denominator.
The complete methodology — scope, panels, run conditions and corrections — is set out on the Method page.
Source protocol · How readings are scoped · Run metadata · Corrections
Period observation across 7 comparable scheduled runs (September 21–27, 2026). AI Overview opening-control evidence available on 7 of 7 runs. This observation does not establish a longer-term trend. No claim about general citation share or organic visibility.
A capture from AAI Kernel’s governed intelligence — published by The Observatory. One reading of many; the publication date is distinct from the observed window shown above.Published 2026-09-29 · Governed capture ID · pr_1790535140883_qsi6og
Sourced from a published AAI MIB card. The Observatory publishes this card’s public findings; values are as observed on the search surface, not business-market claims.
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Governed measurements and verbatim quotations from observed AI models are distinct from The Observatory’s editorial interpretations. Original model statements are preserved as observed, including any inaccuracies they may contain. Learn more about our verification and editorial standards
Submit a statement → right-of-reply@theobservatory.ioHow we read this
Sourced from a published AAI MIB card. The Observatory publishes this card’s public findings; values are as observed on the search surface, not business-market claims.
Method & SourceContinue the reading
The Premium Education US West Coast room places this AI Overview Ranking — Top 10 reading alongside the market’s other published observations.
For the same observation window, September 21–27, 2026, Premium Education US West Coast is also read in the AI Citation Ranking — Top 5 table, the Organic Ranking — Top 5 table and the Query Spotlight table; each keeps its own reading basis.
The Boston / New York reading and Dubai Abu Dhabi reading examine the same AI Overview Ranking — Top 10 for September 21–27, 2026; compare the stated reading bases before drawing a cross-market conclusion.
