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.
More atlas tools4 exact routes
Current focusSearch engines63 records / 3 family pairs
Graph census · Enforcement
Who the Atlas connects
Every lane is an exact family-pair contract in the active semantic lens, ranked by encoded edge count.4 of 13families connectedTop 3 routes carry 100.0% of active-layer edges.
- Active-lens edges
- 63
- Enforcement
- Family-pair routes
- 3
- exact family contracts
- Cross-family pairs
- 3
- between unlike families
- Self-family pairs
- 0
- within one family
Choose one exact semantic contract to rebuild the topology, neighborhood, diagnostics, ledger, and public exports around only that declared edge type.
Focused evidence graph
Search engines
9 connected nodes in this bounded slice- Visible nodes
- 9
- of 9
- Visible edges
- 13
- declared links
- Direct links
- 3
- from focus
- Hidden nodes
- 0
- plot cap only
- Latest HHI
- 7,359
- Status
- estimated_public
- Declared links
- 21
- Latest year
- 2026
All-platform U.S. search engine usage share from StatCounter Global Stats for April 2026. The market is an observed usage-share proxy, not search advertising revenue.
Open canonical profileDirect relationship fingerprint
How Search engines is declared in the Atlas
- Counterparties
- 3
- Unique canonical endpoints
- Encoded links
- 3
- Exact focus edges
- Source custody
- 100%
- 3 source-bearing links
- Profile families
- 1
- Direct counterparty types
Relationship ledger
Every plotted line remains an inspectable record
13 edges survive the current focus, depth, node-type, layer, and semantic-type contract.
The official case record identifies Google LLC as the defendant.
The liability decision belongs to the federal case naming Google LLC as defendant.
The official remedy record identifies Google as subject to the ordered search remedies.
Starts the federal case chronology for the default and distribution channels connected to the search and browser profiles; it is legal context rather than a concentration observation.
Starts the federal case chronology for the default and distribution channels connected to the search and browser profiles; it is legal context rather than a concentration observation.
Marks the liability decision before the remedies phase. The ruling does not by itself establish a change in the observatory's usage-share HHI series.
Marks the liability decision before the remedies phase. The ruling does not by itself establish a change in the observatory's usage-share HHI series.
The official remedy record reaches search distribution, Chrome, and Gemini. Later market indicators should be monitored separately rather than treated as immediate proof of remedy effects.
The official remedy record reaches search distribution, Chrome, and Gemini. Later market indicators should be monitored separately rather than treated as immediate proof of remedy effects.
The official remedy record reaches search distribution, Chrome, and Gemini. Later market indicators should be monitored separately rather than treated as immediate proof of remedy effects.
U.S. and Plaintiff States v. Google LLC [2020] is the custody record encoded for this dated policy event.
U.S. and Plaintiff States v. Google LLC [2020] is the custody record encoded for this dated policy event.
Showing 8 of 13 exact relationships. The complete filtered ledger remains available in CSV.
1 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.