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Dictionary

Topical Authority

The signal that a site comprehensively covers a topic, earned by depth + interlinking, not just backlinks.

1 min readupdated 2026-06-22

/ quick answer

Topical authority is Google's implicit trust that a domain owns a topic. Built by covering the full entity graph (concepts + subconcepts + adjacent topics), interlinking cleanly, and satisfying user intent at each node. The signal that a site comprehensively covers a topic, earned by depth + interlinking, not just backlinks.

The signal that a site comprehensively covers a topic, earned by depth + interlinking, not just backlinks. Topical authority is Google's implicit trust that a domain owns a topic. Built by covering the full entity graph (concepts + subconcepts + adjacent topics), interlinking cleanly, and satisfying user intent at each node. In practice: A 60-page site fully covering 'RAG' — definitions, workflows, tool comparisons, prompts, failure modes — outranks a 500-page generic AI blog with one RAG post.
Definition
Topical authority is Google's implicit trust that a domain owns a topic. Built by covering the full entity graph (concepts + subconcepts + adjacent topics), interlinking cleanly, and satisfying user intent at each node.
Example
A 60-page site fully covering 'RAG' — definitions, workflows, tool comparisons, prompts, failure modes — outranks a 500-page generic AI blog with one RAG post.
Related Workflows
Related Tool Stacks

/ frequently asked

What is Topical Authority?

Topical authority is Google's implicit trust that a domain owns a topic. Built by covering the full entity graph (concepts + subconcepts + adjacent topics), interlinking cleanly, and satisfying user intent at each node.

What is an example of Topical Authority?

A 60-page site fully covering 'RAG' — definitions, workflows, tool comparisons, prompts, failure modes — outranks a 500-page generic AI blog with one RAG post.

Why does Topical Authority matter?

The signal that a site comprehensively covers a topic, earned by depth + interlinking, not just backlinks.

What should I learn after Topical Authority?

Open the related workflows and prompts further down this page: they show how this idea is applied in a real task, step by step.

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The vocabulary this page depends on.

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How people apply it, and what came out.

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