Category: GEO Stack
Deep dives into GEO Stack components
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Google AI Mode and AI Overview Are Separate Citation Surfaces
Read more →: Google AI Mode and AI Overview Are Separate Citation SurfacesGoogle AI Mode cited The GEO Lab on 20/30 checks where AI Overview cited it on 0/10 — zero overlap. A measurement that reads only the AIO block is blind…
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Does Agent-Readiness Conformance Predict AI Citation? Pre-Registering the Test
Read more →: Does Agent-Readiness Conformance Predict AI Citation? Pre-Registering the TestTwo agent-readiness tools score the same site with near-zero overlap. This pre-registration tests whether conformance predicts AI citation after controlling for domain authority. Stated prior: null.
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Two Worlds of AI Search: Why JSON-LD Works on Google but Not Perplexity
Read more →: Two Worlds of AI Search: Why JSON-LD Works on Google but Not PerplexityBy Artur Ferreira · The GEO Lab · Published: 14 June 2026 Two Worlds of AI Search: Why JSON-LD Works on Google but Not Perplexity JSON-LD helps Google because it…
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10 Extractability Signals That Predict AI Citation
Read more →: 10 Extractability Signals That Predict AI CitationTen structural patterns that make content easier for AI systems to quote cleanly — the practitioner reference for Layer 2 of the GEO Stack.
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We Ran a Controlled Entity Density Experiment. Here’s the Null Result and What It Means.
Read more →: We Ran a Controlled Entity Density Experiment. Here’s the Null Result and What It Means.A controlled experiment measuring entity density vs AI citation rate across 10 pages. Result: 0% competition citation rate. Domain authority gates citation eligibility — entity density operates within that gate.
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What is Citation Share of Voice in GEO?
Read more →: What is Citation Share of Voice in GEO?Citation Share of Voice (C-SOV) measures your domain’s citations as a percentage of all citations across a query set. Here is how to calculate it, what it reveals, and why…