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Glossary Term

Knowledge Graph.

Learn what Knowledge Graph means in modern search and SEO.

Part of speechnounOriginOld English: cnāwan (to know) + Greek: graphos (written, drawn)

A structured database of entities and their relationships that search engines use to understand and connect real-world concepts.

A Knowledge Graph is a network of entities—people, places, organisations, products, concepts—and the semantic relationships between them, stored in a structured database. Google's Knowledge Graph, launched in 2012, connects over 500 billion facts about 5 billion entities, enabling Google to understand that 'Apple' the company is related to 'Tim Cook', 'iPhone', 'Cupertino', and 'macOS'.

Knowledge Graph and SEO

The Knowledge Graph powers Knowledge Panels, featured snippets, and entity understanding across Google Search. When your brand, product, or key personnel have entries in the Knowledge Graph—verified through Wikipedia, structured data, and authoritative third-party mentions—it signals credibility and can improve brand SERP appearance. Entity optimisation, ensuring Google correctly understands your brand's identity and relationships, is a growing SEO discipline.

Articles about Knowledge Graph

Read more on the Aergos blog.

How to Get Your Brand Cited in ChatGPT: A Practical 2026 Playbook
AI SearchJune 7, 2026

How to Get Your Brand Cited in ChatGPT: A Practical 2026 Playbook

Getting ranked on Google and getting cited in ChatGPT are two different games. This playbook breaks down the exact GEO moves that put your brand inside ChatGPT's answers — not just near them.

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What Is Generative Engine Optimization (GEO)? The Complete 2026 Guide
AI SearchJune 2, 2026

What Is Generative Engine Optimization (GEO)? The Complete 2026 Guide

SEO gets you ranked. GEO gets you cited. Generative engine optimization is the discipline of making your content retrievable and trustworthy enough for AI engines to quote you directly. This guide covers how it works, why it's different from SEO and AEO, and exactly how to start.

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The 2026 Guide to Ranking in Both SEO and AI Search
AI SearchJune 1, 2026

The 2026 Guide to Ranking in Both SEO and AI Search

Search has split into three disciplines — SEO for rankings, AEO for answer boxes, and GEO for getting cited by AI engines like ChatGPT, Perplexity, and Gemini. This is the 2026 master guide to winning all three without running three separate playbooks. If you bookmark one resource this year, make it this one.

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How LLMs Actually "Read" Your Website (And Why It's Different From Google)
AI SearchMay 29, 2026

How LLMs Actually "Read" Your Website (And Why It's Different From Google)

ChatGPT might be serving visitors a six-month-old version of your homepage. Perplexity is live but cuts you off mid-sentence. Google's AI Overviews run on a completely different pipeline than either one. Here's the plain-English breakdown of how LLMs actually process your site — and why it matters for how you write and structure your content.

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