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Cross-domain evidence graph

Observatory atlas

Follow documented connections between markets, firms, places, publications, and sources. A connection shows a recorded relationship, not that two measures describe the same market.

Live family topologyMeasurement

Current focusMarket leader share18,549 records / 13 family pairs

Measurement topology centered on Market leader shareLine width represents declared relationship count. Line color identifies relationship layer. Circle size represents the number of canonical profiles in each family.Places to Indicators: 6,412 declared links. Measurement 6,412.Places to Sources: 3,378 declared links. Measurement 3,378.Places to Places: 3,204 declared links. Measurement 3,204.Industries to Sources: 1,954 declared links. Measurement 1,954.Industries to Industries: 1,849 declared links. Measurement 1,849.Industries to Indicators: 1,576 declared links. Measurement 1,576.Markets to Products: 55 declared links. Measurement 55.Indicators to Sources: 48 declared links. Measurement 48.Markets to Indicators: 21 declared links. Measurement 21.Markets to Sources: 20 declared links. Measurement 20.Industries to Places: 17 declared links. Measurement 17.Markets to Industries: 12 declared links. Measurement 12.Sources to Sources: 3 declared links. Measurement 3.Markets12Markets: 12 canonical profiles, 108 links in Measurement, 171 links overall. Documented antitrust and screening definitionsProducts55Products: 55 canonical profiles, 55 links in Measurement, 85 links overall. Source-labeled market participantsOperators20Operators: 20 canonical profiles, 0 links in Measurement, 32 links overall. Official product attributionsIndustries1,866Industries: 1,866 canonical profiles, 5,408 links in Measurement, 5,408 links overall. Census hierarchy and screening contextIssues6Issues: 6 canonical profiles, 0 links in Measurement, 28 links overall. Editorial competition research programsTopics8Topics: 8 canonical profiles, 0 links in Measurement, 171 links overall. Institutional research subjects and exact evidence membershipsQuestions46Questions: 46 canonical profiles, 0 links in Measurement, 104 links overall. Public research questions anchored to exact signals and indicatorsPlaces3,270Places: 3,270 canonical profiles, 13,011 links in Measurement, 13,125 links overall. National context, bounded state and local screens, and international regulatory profilesIndicators30Indicators: 30 canonical profiles, 8,057 links in Measurement, 8,105 links overall. Canonical measurement dossiersRecords14Records: 14 canonical profiles, 0 links in Measurement, 63 links overall. Dated official enforcement recordsNamed entities21Named entities: 21 canonical profiles, 0 links in Measurement, 37 links overall. Organizations named in official recordsPublications85Publications: 85 canonical profiles, 0 links in Measurement, 413 links overall. Reports, data dispatches, and international evidence briefsSources45Sources: 45 canonical profiles, 5,403 links in Measurement, 5,588 links overall. Public evidence custody
Measurement compact topology centered on Market leader shareTap a family or weighted route to inspect its declared neighborhood, then use the dossier action below to open the complete record. Circle size represents canonical profile count.Places to Indicators: 6,412 declared links. Measurement 6,412.Places to Sources: 3,378 declared links. Measurement 3,378.Places to Places: 3,204 declared links. Measurement 3,204.Industries to Sources: 1,954 declared links. Measurement 1,954.Industries to Industries: 1,849 declared links. Measurement 1,849.Industries to Indicators: 1,576 declared links. Measurement 1,576.Markets to Products: 55 declared links. Measurement 55.Indicators to Sources: 48 declared links. Measurement 48.Markets to Indicators: 21 declared links. Measurement 21.Markets to Sources: 20 declared links. Measurement 20.Industries to Places: 17 declared links. Measurement 17.Markets to Industries: 12 declared links. Measurement 12.Sources to Sources: 3 declared links. Measurement 3.Markets12Markets: 12 canonical profiles, 108 links in Measurement, 171 links overall. Documented antitrust and screening definitionsProducts55Products: 55 canonical profiles, 55 links in Measurement, 85 links overall. Source-labeled market participantsOperators20Operators: 20 canonical profiles, 0 links in Measurement, 32 links overall. Official product attributionsIndustries1.9kIndustries: 1,866 canonical profiles, 5,408 links in Measurement, 5,408 links overall. Census hierarchy and screening contextIssues6Issues: 6 canonical profiles, 0 links in Measurement, 28 links overall. Editorial competition research programsTopics8Topics: 8 canonical profiles, 0 links in Measurement, 171 links overall. Institutional research subjects and exact evidence membershipsQuestions46Questions: 46 canonical profiles, 0 links in Measurement, 104 links overall. Public research questions anchored to exact signals and indicatorsPlaces3.3kPlaces: 3,270 canonical profiles, 13,011 links in Measurement, 13,125 links overall. National context, bounded state and local screens, and international regulatory profilesIndicators30Indicators: 30 canonical profiles, 8,057 links in Measurement, 8,105 links overall. Canonical measurement dossiersRecords14Records: 14 canonical profiles, 0 links in Measurement, 63 links overall. Dated official enforcement recordsNamed entities21Named entities: 21 canonical profiles, 0 links in Measurement, 37 links overall. Organizations named in official recordsPublications85Publications: 85 canonical profiles, 0 links in Measurement, 413 links overall. Reports, data dispatches, and international evidence briefsSources45Sources: 45 canonical profiles, 5,403 links in Measurement, 5,588 links overall. Public evidence custody
Canonical nodes5,4785433 public profiles
Declared edges19,193exact encoded links
Node families13bounded domains
Inferred links0name-only joins
Encoded hereProfile-to-indicator observations, issue-program scope, source custody, market participation, official attribution, declared industry context, publication scope, and dated policy relationships.
Never inferred hereSubstitutability, ownership, control, liability, causation, or comparability across unlike measures.
Read evidence standard

Graph census · Measurement

Who the Atlas connects

Every lane is an exact family-pair contract in the active semantic lens, ranked by encoded edge count.

6 of 13families connectedTop 8 routes carry 99.6% of active-layer edges.

Active-lens edges
18,549
Measurement
Family-pair routes
13
exact family contracts
Cross-family pairs
10
between unlike families
Self-family pairs
3
within one family
Open the complete relationship matrixScan all 91 possible family contracts by edge volume or source custody, including explicit structural zeros.
  1. 01PlacesIndicatorsMeasurement layer · open complete contract dossier6,41234.6%
  2. 02PlacesSourcesMeasurement layer · open complete contract dossier3,37818.2%
  3. 03PlacesPlacesMeasurement layer · open complete contract dossier3,20417.3%
  4. 04IndustriesSourcesMeasurement layer · open complete contract dossier1,95410.5%
  5. 05IndustriesIndustriesMeasurement layer · open complete contract dossier1,84910.0%
  6. 06IndustriesIndicatorsMeasurement layer · open complete contract dossier1,5768.5%
  7. 07MarketsProductsMeasurement layer · open complete contract dossier550.3%
  8. 08IndicatorsSourcesMeasurement layer · open complete contract dossier480.3%
Inspect the remaining 5 family-pair routes73 links · 0.4% of active-layer edges
  1. 09MarketsIndicatorsMeasurement layer · open complete contract dossier210.1%
  2. 10MarketsSourcesMeasurement layer · open complete contract dossier200.1%
  3. 11IndustriesPlacesMeasurement layer · open complete contract dossier17<0.1%
  4. 12MarketsIndustriesMeasurement layer · open complete contract dossier12<0.1%
  5. 13SourcesSourcesMeasurement layer · open complete contract dossier3<0.1%
Bar length uses a logarithmic scale so low-volume lanes remain visible.Counts and shares describe encoded relationships, not economic importance, substitutability, control, liability, or antitrust harm.

Graph query

Build a declared relationship neighborhood

Network depth
IndicatorsTracked leading-participant shareMeasurement / 2 hops / all neighbors
Semantic classificationAll 39 relationship contracts remain distinctRead ontology

Choose one exact semantic contract to rebuild the topology, neighborhood, diagnostics, ledger, and public exports around only that declared edge type.

Focused evidence graph

Market leader share

72 connected nodes in this bounded slice
Visible nodes
48
of 72
Visible edges
75
declared links
Direct links
12
from focus
Hidden nodes
24
plot cap only
Direct neighborhood12
Focused declared relationship network for Tracked leading-participant shareNodes are placed by graph distance from the selected profile. Color identifies node type. Lines identify encoded relationships in the selected semantic lens.Market leader share18Tracked leading-participant share: Observation rows 18BrowsersU.S. browser usage: Latest HHI 3,612Domestic airlinesU.S. domestic airline passengers: HHI status WithheldSearch enginesU.S. search engine usage: Latest HHI 7,359Social referralsU.S. social-media referral traffic: Latest HHI 4,995Mobile operating...U.S. mobile operating-system web usage: Latest HHI 5,337AI assistantsU.S. generative AI assistant usage: Latest HHI 4,804StatCounter Globa...Browser market share in United States of America, April 2023-April 2026: Access date 2026-07-17StatCounter Globa...Search engine market share in United States of America, April 2023-April 2026: Access date 2026-07-17StatCounter Globa...Mobile operating system market share in United States of America, April 2023-April 2026: Access date 2026-07-20StatCounter Globa...Social media referral share in United States of America, April 2023-April 2026: Access date 2026-07-20StatCounter Globa...AI chatbot market share in United States of America May 2026: Access date 2026-06-23Bureau of Transpo...TranStats airline domestic market share March 2025-February 2026: Access date 2026-05-16Android: Latest sourced share 36.9%Bing: Latest sourced share 9.8%Brave: Latest sourced share 2.7%ChatGPT: Latest sourced share 67.1%Chrome: Latest sourced share 50.0%Claude: Latest sourced share 6.0%DeepSeek: Latest sourced share 0.05%DuckDuckGo: Latest sourced share 1.7%Ecosia: Latest sourced share 0.11%Edge: Latest sourced share 8.1%Facebook: Latest sourced share 68.9%Firefox: Latest sourced share 3.8%Google Gemini: Latest sourced share 10.9%Google Search: Latest sourced share 85.2%Instagram: Latest sourced share 6.3%iOS: Latest sourced share 63.1%JetBlue Airways: Latest sourced share 4.5%LinkedIn: Latest sourced share 0.40%Microsoft Copilot: Latest sourced share 10.8%Alaska Airlines: Latest sourced share 6.3%American Airlines: Latest sourced share 17.5%Delta Air Lines: Latest sourced share 17.8%Fark: Latest sourced share 0.16%Frontier Airlines: Latest sourced share 3.7%Hacker News: Latest sourced share 0.09%Hawaiian Airlines: Latest sourced share 1.6%KaiOS: Latest sourced share 0.02%Linux: Latest sourced share 0.00%Computing infrastructure providers, data processing, web hosting, and related services: Revenue HHI DScheduled passenger air transportation: Revenue HHI 1,465.5Software publishers: Revenue HHI DWeb search portals and all other information services: Revenue HHI DTracked market HHI: Observation rows 26Tracked market CR4: Observation rows 21Consumer Price Index, U.S. city average monthly series: Access date 2026-08-13
Markets12Products55Operators20Industries1866Issues6Topics8Questions46Places3270Indicators30Records14Named entities21Publications85Sources45
IndicatorsTracked leading-participant share6 entities / 2023-2026
Observation rows
18
Status
markets
Declared links
16
Latest year
2026

Largest sourced non-aggregate participant share in each released market anchor.

Open canonical profile
Analysis handoff1
One documented indicator contractTracked leading-participant share18 observation rows / 6 entities / 2023-2026
Direct relationships12

Direct relationship fingerprint

How Market leader share is declared in the Atlas

Measurement / direct focus links / no composite score
Counterparties
12
Unique canonical endpoints
Encoded links
12
Exact focus edges
Source custody
100%
12 source-bearing links
Profile families
2
Direct counterparty types
Counterparty compositionDirect nodes by profile family
Unique endpoints / active layer
Markets6 encoded edges
6
Sources6 encoded edges
6
Declared counterpartiesCarry exact endpoints into deeper analysis
12 available
01
1 edge1 source-bearing
02
1 edge1 source-bearing
03
1 edge1 source-bearing
04
1 edge1 source-bearing
05
1 edge1 source-bearing
06
1 edge1 source-bearing
Showing 6 of 12 exact direct counterparties.
Direct layer mixMeasurement12Organization0Enforcement0Research0
Encoded confidencehigh1medium3bounded6low2

Relationship ledger

Every plotted line remains an inspectable record

99 edges survive the current focus, depth, node-type, layer, and semantic-type contract.

MeasurementConsumer price contextconsumer price context

Airline fares is attached to Domestic airlines as a broad BLS consumer-price context series. Consumer airline fares are broad transportation-price context for the airline dossier; they do not identify route markets, airline margins, capacity effects, or competitive causation.

U.S. Bureau of Labor Statistics / CUUR0000SETG01boundedSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

Bureau of Transportation Statistics / TranStats airline domestic market share March 2025-February 2026highSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

StatCounter Global Stats / AI chatbot market share in United States of America May 2026mediumSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

StatCounter Global Stats / Browser market share in United States of America April 2023lowSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

StatCounter Global Stats / Mobile operating system market share in United States of America April 2023mediumSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

StatCounter Global Stats / Search engine market share in United States of America April 2023lowSource
MeasurementIndicator source custodyindicator source

CR4 is the sum of the four largest sourced non-aggregate participant shares in this released anchor.

StatCounter Global Stats / Social media referral share in United States of America April 2023mediumSource
MeasurementIndicator source custodyindicator source

HHI is computed from listed StatCounter percentages, which sum to 100 across tracked assistants.

StatCounter Global Stats / AI chatbot market share in United States of America May 2026mediumSource
MeasurementIndicator source custodyindicator source

HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.

StatCounter Global Stats / Browser market share in United States of America April 2023mediumSource
MeasurementIndicator source custodyindicator source

HHI is computed from every category in the pinned StatCounter April mobile operating-system row; source labels and rounding are preserved.

StatCounter Global Stats / Mobile operating system market share in United States of America April 2023mediumSource
MeasurementIndicator source custodyindicator source

HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.

StatCounter Global Stats / Search engine market share in United States of America April 2023mediumSource
MeasurementIndicator source custodyindicator source

HHI is computed from every category in the pinned StatCounter April social-media row; the denominator is outbound referral traffic to sampled third-party websites.

StatCounter Global Stats / Social media referral share in United States of America April 2023mediumSource

Showing 8 of 99 exact relationships. The complete filtered ledger remains available in CSV.

87 additional exact edges are available in JSON and CSV.

Graph contract

Relationship families stay separate

The atlas joins routes through encoded custody and context, never through name resemblance or an inferred corporate, legal, or causal relationship.

The atlas exposes only relationships declared in the current public data. A link or issue grouping does not make unlike measures comparable, establish ownership or control, define an antitrust market, assign liability, or show that a policy event caused an economic outcome.

Reusable graph packet

Carry node and edge custody into analysis

The packet preserves node type, canonical route, relationship family, source link, evidence label, confidence, and edge-specific guardrail.