Technical

What Is Cross-Entity Schema Linking?

Cross-entity schema linking connects multiple web properties into a unified entity graph through JSON-LD sameAs, parentOrganization, and subOrganization declarations — enabling AI systems to recognise your brand ecosystem as a single, authoritative entity.

Why Does Cross-Entity Schema Linking Matter?

Implementation of schema relationships across multiple properties using sameAs, parentOrganization, and subOrganization declarations that bind your ecosystem into a unified entity graph.

TDS GEO Agency delivers cross-entity schema linking through directly employed, full-time team members — not freelancers or contractors. Our methodology is built on Princeton GEO research and validated through real-world ecosystem builds including tdsdaas.one (352 pages) and tdsgameoutsource.one (276 pages).

The GEO market is valued at $1B+ and growing at 34-50% CAGR — yet only 23% of marketers are investing in GEO measurement. This creates a significant first-mover advantage for businesses that act now. Source: Valuates Reports 2024, Dimension Market Research 2024

How Does TDS Approach Cross-Entity Schema Linking?

TDS takes an ecosystem-first approach to cross-entity schema linking. Unlike traditional SEO agencies retrofitting old techniques, TDS builds multi-property citation ecosystems from the ground up — creating defensible content moats that single-site competitors cannot replicate.

Our active portfolio demonstrates real-world application: tdsdaas.one (352-page dual-layer architecture), tdsgameoutsource.one (276-page GEO site), and a 7-property ecosystem spanning commercial, editorial, and research properties.

AI Overviews now appear in over 25% of Google search results — fundamentally changing how businesses need to approach digital visibility. Traditional SEO alone is no longer sufficient. Source: SE Ranking 2025

What Engagement Models Are Available?

TierInvestmentBest For
GEO Audit$4,500 one-timeBusinesses needing to understand their current AI visibility and opportunities
GEO Growth$7,500/monthBusinesses ready to implement GEO with content engineering and schema strategy
GEO Ecosystem$15,000/monthBusinesses building multi-property citation moats with full ecosystem architecture

What Does Cross-Entity Schema Linking Cost?

TDS offers cross-entity schema linking across three transparent pricing tiers in USD. GEO Audit and Strategy starts at $4,500 one-time. GEO Growth starts at $7,500/month with a 6-month minimum. GEO Ecosystem starts at $15,000/month with a 12-month minimum.

For detailed pricing, see our transparent pricing page. To understand the engagement process, read our how it works guide.

Key Takeaway

Cross-entity schema linking connects multiple web properties into a unified entity graph through JSON-LD sameAs, parentOrganization, and subOrganization declarations — enabling AI systems to recognise your brand ecosystem as a single, authoritative entity.

Your Competitors Are Building Their AI Citation Moats. Are You?

Book a GEO strategy call to find out how visible your brand is to AI.

Frequently Asked Questions

Implementation of schema relationships across multiple properties using sameAs, parentOrganization, and subOrganization declarations that bind your ecosystem into a unified entity graph.

TDS offers GEO services across three tiers in USD: GEO Audit & Strategy from $4,500 (one-time), GEO Growth from $7,500/month, and GEO Ecosystem from $15,000/month. Pricing depends on scope, number of properties, and content volume.

TDS ensures quality through directly employed full-time team members (no freelancers), a research-backed methodology based on Princeton GEO studies, structured milestone delivery, and measurable Share of Model tracking across all AI platforms.

GEO results follow a predictable timeline: initial Perplexity citations in months 1-3, ChatGPT citations in months 3-6, and compounding returns from month 6+. The GEO Ecosystem tier typically achieves 20-30% Share of Model on Perplexity within 12 months.