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The entity layer of Search Everywhere Optimization

Knowledge Graph Optimization.

Before a machine can recommend you, it has to understand who you are. Knowledge Graph Optimization turns your brand into a strong, verified entity — so Google's Knowledge Graph and AI models connect you to the right topics and cite you with confidence.

What it is

Optimize the entity, not just the page.

For years SEO was about pages and keywords. But search engines and AI models don't think in keywords anymore — they think in entities: real, distinct things with names, attributes and relationships. A person. A company. A concept.

The Google Knowledge Graph is Google's map of those entities. AI answer engines rely on the same idea. If your brand isn't a clear entity in that map, you're guessing — and so are the machines deciding whether to cite you.

DEFINITION · KGO

Knowledge Graph Optimization is the practice of making your brand a strong, verified, machine-readable entity — so it's correctly understood, connected and cited across Google and AI models. It's the entity layer of Search Everywhere Optimization.

The building blocks

What makes a strong entity

Consistent identity

One canonical name, description and identity used the same way everywhere online.

Entity schema

Person and Organization structured data with a stable @id tying it all together.

sameAs graph

A complete web of official profiles linked with sameAs so engines resolve one you.

Corroboration

Trusted third-party mentions that confirm who you are and what you're known for.

The process

How Knowledge Graph Optimization works

1

Define the entity

Lock in a single canonical name, category and description. Decide exactly what your brand should be known for — the topics you want to own.

2

Mark it up

Implement Person / Organization schema with a stable @id, and reuse that same identifier across every page so engines see one consistent entity.

3

Connect the graph

Build a complete sameAs network linking every official profile — LinkedIn, YouTube, X, Medium and more — plus Wikidata where appropriate.

4

Corroborate everywhere

Earn consistent mentions on trusted sources so external signals confirm the same facts your schema declares.

5

Monitor & reinforce

Track how Google and AI models describe your entity, correct misunderstandings, and keep the graph accurate over time.

Why it matters

What a strong entity unlocks

Knowledge panels & rich results

A recognized entity is what powers Google knowledge panels and entity-rich SERP features.

Confident AI citations

AI engines cite sources they can resolve to a trusted entity — ambiguity gets you skipped.

Topical authority

Clear connections to your topics make you the obvious answer when those topics come up.

Consistency everywhere

One accurate entity means one accurate story across every search surface — not conflicting versions.

Pricing

What Knowledge Graph Optimization costs

Indicative pricing so you know roughly what to budget. Establishing a verified entity is a process — the right tier depends on how much of your identity footprint needs building.

Entity Foundation
Establish a clean, verified entity for a person or brand across the key identity signals.
from €800one-time
  • Entity definition & @id strategy
  • sameAs identity graph setup
  • Person / Organization schema
  • Knowledge panel eligibility checklist
Get started
Most popular
Knowledge Graph Build
A complete program to build, connect and verify your entity in Google and AI models.
from €2,200per project
  • Everything in Entity Foundation
  • Full entity & topical graph build
  • Wikidata & authoritative source signals
  • Connected sitewide schema
  • AI-model recognition check
Start a project
Entity Growth
Ongoing entity building and reputation reinforcement as you publish and grow.
from €1,400per month
  • Continuous entity & signal building
  • New content connected to your graph
  • Knowledge panel & AI mention monitoring
  • Monthly reporting
Enquire

Please note: prices are indicative and shown for guidance only. Actual cost depends on your current entity footprint, languages and competition. Get an exact quote after a free consultation.

FAQ

Knowledge Graph Optimization, answered

What is Knowledge Graph Optimization? +
Knowledge Graph Optimization (KGO) is the practice of establishing your brand as a strong, verified, machine-readable entity so Google's Knowledge Graph and AI models understand exactly who you are, connect you to the right topics, and cite you confidently.
How is KGO different from traditional SEO? +
Traditional SEO optimizes pages for keywords. Knowledge Graph Optimization optimizes the entity behind the pages — who you are, what you're known for, and how you're connected — which is what AI models rely on to answer and cite.
Why does the Knowledge Graph matter for AI search? +
AI answer engines resolve queries to entities. A brand that exists as a clear, verified entity is far more likely to be understood, trusted and cited by ChatGPT, Gemini, Perplexity and Google AI Overviews.
How do you build a strong entity? +
With consistent naming, Person/Organization schema, a complete sameAs graph linking your official profiles, corroborating mentions across trusted sources, and Wikidata/Wikipedia presence where appropriate.

Become an entity machines trust.

Let's build your brand into a strong, verified entity — so Google and AI models understand and cite you everywhere.

Start with a consultation →