Topical Authority Redefined: Why the SEO Industry’s Definition Has Been Too Narrow for a Decade
The SEO industry has spent years building a rigorous understanding of “Topical Authority.” The frameworks are sound, the results are real, and the engineering is impressive, but the definition is too narrow. What the industry calls Topical Authority describes one layer of a structure that, to be fully understood and implemented as a winning strategy, has at least three more above it. This article introduces the full framework.
Before going further, a necessary acknowledgement. The person who has defined and systematized Topical Authority as the industry understands it today is Koray Tuฤberk GรBรR. He coined “Topical Map” as a standard SEO deliverable. He engineered the Semantic Content Network methodology. He brought mathematical rigour to what had been vague hand-waving about “writing comprehensively.” Charles Floate calls him “synonymous with semantic SEO and topical authority.” Matt Diggity calls him “one of the most knowledgeable people” in the space. These are people from the industry’s highest tier confirming that Koray is the definitive authority on Topical Authority as it is currently understood.
Everything in this article builds on that foundation, not replaces it.
My own discipline is Entity Identity: establishing who an entity is so that algorithms can understand, trust, and recommend it. Koray’s discipline is Topical Authority: establishing what an entity knows so that algorithms treat it as the expert. These map to two of the three fundamental questions every algorithm must answer about any entity. Who are you? What do you know? How is it helpful? Identity answers the first. Expertise answers the second. The third (Relevance) is where the two converge: how does this entity’s knowledge help this person, right now? That is the question AI systems are ultimately optimising for, and it cannot be answered without the first two. I defer to Koray entirely on his domain. What I am proposing here is that his domain, as the industry has defined it until now, has been described too narrowly, and that Koray himself knows this, even if the industry has not caught up.
Koray Tuฤberk GรBรR defined the engineering of Topical Authority
To understand why the definition needs expanding, you first need to understand what Koray built and why it works.
Before his methodology took hold, SEOs relied on content clusters: loose collections of blog posts interlinked around a keyword. The approach was intuitive but imprecise. It failed to account for how search engines calculate the cost of retrieval or assess the source context of a publisher.
Koray replaced intuition with engineering. His Topical Map concept transformed authority-building from a content strategy into a structural discipline. His Semantic Content Networks treat a website’s content as an interconnected graph of entities rather than a list of articles. His case studies (including traffic growth from 300 to 13,000 daily clicks documented in rigorous detail) prove the methodology works. He introduced concepts like Cost of Retrieval, Source Context, Central Entity, and Contextual Domains to the broader SEO community, giving practitioners the technical vocabulary to understand what they were actually optimising for.
In his own formulation, Topical Authority equals Topical Coverage plus Historical Data. That formula already acknowledges that comprehensive content alone is not enough: time and consistency matter. We will return to that insight later, because it anticipates one of the three dimensions I am adding.
This is real, proven, rigorous work. The industry is right to treat Koray as the authority on it.
That is precisely the point.
The current definition describes one row of a three-row framework
Everything Koray has systematized describes what an entity produces and how it structures that production. The work. The engineering. The content foundation and its architecture.
But there is a third layer the current definition does not formally address: Position. Not what you write, not how you structure it, but where you stand relative to everyone else who writes about the same topic. Two entities can have identical coverage and identical architecture (the same Topical Map, the same Semantic Network, the same Source Context) yet one will be treated as the authority and the other will not. The current definition cannot explain why.
The expanded framework can. Topical Authority, fully defined, is a three-by-three matrix.
The Topical Authority Matrix
| Dimension 1 | Dimension 2 | Dimension 3 | |
|---|---|---|---|
| Coverage (what you say) | Depth | Breadth | Original Thought |
| Architecture (how you structure it) | Source Context | Topical Map | Semantic Network |
| Position (where you stand relative to others) | Temporal | Hierarchical | Narrative |
Three rows. Three columns. Nine cells. Each row represents a fundamentally different type of work, and excellence in one row does not substitute for weakness in another.
Row 1: Coverage (what you say)
The first row is the most familiar. It describes the content itself.
Depth is vertical exhaustiveness on a single topic. Not writing about knowledge graphs, but writing the content others cite when they write about knowledge graphs. Going deep enough that there is nothing left to add.
Breadth is horizontal range across subtopics and adjacent areas. Covering the full territory of a domain so that no information gap remains for a competitor to fill. Koray’s concept of the Topical Map (with its core sections, outer sections, and contextual domains) is the engineering discipline that makes breadth systematic rather than accidental.
Original Thought is the dimension the industry rarely names. An entity that covers a topic with perfect depth and breadth but says nothing new is an encyclopedia: comprehensive, correct, and interchangeable with any other comprehensive source. Algorithms (and especially AI systems that synthesize rather than merely index) have no reason to prefer one encyclopedic treatment over another.
Original Thought is what makes coverage non-interchangeable. A new framework. A novel angle. A perspective no one else has articulated. It does not require being revolutionary on every page. Sometimes it is as simple as a fresh way of framing a familiar concept. But without it, coverage is commodity content at scale. With it, coverage becomes something an entity can own.
Koray demonstrates this himself. His work was never just comprehensive coverage of how search engines process content. It was a distinct, original methodology: Semantic Content Networks, Cost of Retrieval as an optimisation principle, Contextual Domains as a structural concept. He brought something new. That is Original Thought, and it is one of the reasons his standing is qualitatively different from someone who has merely written a lot about SEO.
Row 2: Architecture (how you structure it)
The second row is Koray’s primary domain, and his vocabulary is the right vocabulary for it.
Source Context determines everything that follows. It is the publisher’s angle: the identity and purpose that shapes what the Topical Map should contain and how the Semantic Network should be constructed. As Koray explains, a casino affiliate and a casino technology provider will need fundamentally different topical maps for the same subject. Source Context encompasses what he calls the Central Entity (the main focus reflected site-wide) and the Central Search Intent (the purpose the site exists to serve). In his words: “your site should have a main focus and you should reflect it on every page on your website.”
This is also where Koray’s work directly touches mine. His Central Entity (the entity that must be reflected consistently across every page, every heading, every paragraph) is the architectural manifestation of Entity Identity. He approaches it from the structural side. I approach it from the knowledge graph side. We arrive at the same principle: if the machine does not understand who you are, nothing else you build will be attributed correctly.
Topical Map is the structural design of the content. Core sections and outer sections. Which attributes become standalone pages and which merge together. The direction of internal linking (from outer sections to core, rarely the reverse). The identification and elimination of information gaps. Koray’s Query Network Modeling and his analysis of Contextual Domains (merging an entity with a context to discover all the attributes that need coverage) are the engineering tools that make this systematic. As he puts it: “a topical map is not a list of keywords. It is not a list of topics. It is not a list of concepts either.”
Semantic Network is the interconnected execution that makes the structure machine-readable. Contextual Flow between sentences and paragraphs. Semantic Distance minimised between related concepts. Micro Context aligned with Macro Context so that no paragraph breaks the thread. Lexical Limes (the specific vocabulary that signals domain expertise). Cost of Retrieval optimised so that search engines expend minimal computational effort extracting facts from the content. Koray’s insight that “a contextless or irrelevant paragraph will be decreasing the relevance of that section and that section will be decreasing the relevance of the entire page” captures the principle: coherence is not optional, it is structural.
Together, Source Context, Topical Map, and Semantic Network form the complete architecture. This is the engineering discipline Koray built, and it is rigorous, proven, and essential.
Row 3: Position (where you stand relative to others)
The third row is what the current definition of Topical Authority does not formally address. Position is not about what you produce or how you structure it. It is about where you stand relative to every other entity that produces and structures content on the same topic.
Position is always relative and always competitive. You do not have Position in isolation. You have it over someone.
Temporal Position is precedence. Who got there first, with proof. Not who claims first-mover status, but who can build a documented evidence chain of provenance: published content, dated references, verifiable timestamps. The entity that arrived at a topic earliest establishes the origin point against which all subsequent players are measured. Temporal Position compounds: every new entrant reinforces the first mover’s standing by positioning relative to it.
Koray already acknowledges this dimension. His formula (Topical Authority equals Topical Coverage plus Historical Data) explicitly recognises that time-based consistency matters. Historical Data is his term for what I am calling Temporal Position: the accumulated proof that an entity has been present, publishing, and reliable over time. I am expanding the concept to make the competitive framing explicit. It is not just that you have been there for a long time. It is that you were there before the others.
Hierarchical Position is standing above. Who do others defer to. This is not self-declared, it is peer-declared. Measured by what others say about you, not what you say about yourself. When experts in a field consistently cite, reference, or build upon a particular entity’s work, that entity rises in the hierarchy. It does not need to claim expertise. Others claim it on its behalf.
Koray touches on this when he discusses links as “corroboration” and “trust signals,” and when he describes Knowledge Source Reliability (the measure of how consistently a site provides factual, verifiable information). Links, in his framework, are peer endorsements that transfer authority. The hierarchical dimension I am naming makes explicit what his link-based signals imply: it is not just that links exist, it is that they represent other entities deferring to you, placing you above themselves in the pecking order.
Narrative Position is being referred to. Who is the node the conversation routes through. An entity with Narrative Position is topologically unavoidable within its subject. Others position themselves relative to it: agreeing, building on, citing, even disagreeing. Remove the entity and the conversation around that topic fragments. Narrative Position is not fame (breadth of recognition across many topics). It is depth of centrality within one.
Koray acknowledges this when he talks about “branding and brand effect” and about becoming “the representative authority across multiple contexts.” He describes building “brand search demand” as “one of the most evergreen insurances for staying relevant within any niche.” That is Narrative Position: being the entity people search for by name when they think about the topic. I am naming the dimension and making the competitive dynamic explicit. You are either the entity others reference, or you are one of the entities referencing someone else.
Koray touches all nine cells
This is worth stating clearly. Koray Tuฤberk GรBรR’s work and published thinking touch all nine cells of the matrix. His primary domain is Architecture (Source Context, Topical Map, Semantic Network) and that is where his contribution is deepest and most original. But he also addresses Coverage thoroughly: depth, breadth, and his own work demonstrates original thought. And he acknowledges Position through Historical Data, link-based corroboration, and brand effect.
The expanded framework does not introduce ideas that contradict Koray’s work. It formalises and expands upon dimensions he already recognises, names them explicitly, and arranges all nine cells into a structure that shows practitioners exactly where they need to compete and what kind of work each cell requires.
Two approaches to the same truth
Koray and I arrive at similar conclusions through fundamentally different methods, and understanding the difference matters for practitioners.
Koray’s approach is bottom-up. He reads Google’s patents in granular detail (passage ranking, link scoring, information retrieval, document clustering) and reverse-engineers them into actionable SEO frameworks. This produces engineering precision. His Semantic Content Networks, his sentence structure rules, his micro-semantic optimisations: these are drawn directly from how search engines actually process documents at the lowest level. The depth of his technical analysis is unmatched, and it is why his case studies produce the results they do.
My approach is top-down. I do not read patents at that level of detail. Once I understand the principle (what the algorithm is trying to achieve) the individual signals become secondary. The algorithm wants to understand who you are? Give it a clear, consistent entity. The algorithm wants to know if you are trustworthy? Make sure credible sources confirm it. The algorithm wants to deliver useful results? Make your content the most useful answer.
These are not competing approaches. They are complementary ones. But they produce different kinds of frameworks, and the difference is relevant to why a nine-cell matrix matters more than a list of two hundred signals.
The patent-level approach produces precision. It also produces complexity. Every patent reveals signals. Every signal becomes a rule. Every rule must be maintained, tracked, and applied simultaneously. A practitioner trying to hold hundreds of micro-rules in their head while creating content will inevitably miss some, misapply others, and produce work that is technically optimised but structurally rigid. Perfection at the signal level can break the system at the human level: content that satisfies every micro-rule but reads like it was assembled by committee, because it was assembled by checklist.
Even AI systems struggle with this. A language model with a hundred-thousand-token context window will miss instructions, contradict earlier decisions, and lose coherence over long outputs. If machines with perfect recall cannot reliably implement hundreds of concurrent rules, expecting human practitioners to do so is unrealistic.
The matrix approach solves this. Nine cells. Three rows. Each cell represents a category of work, not an individual signal. A practitioner can look at the matrix and ask: where am I strong, where am I weak, and what kind of work does each weak cell require? The answer is strategic, not tactical. It tells you what to focus on next without requiring you to memorise the implementation details of every patent Google has filed.
Koray’s engineering tells you how to build each cell. The matrix tells you which cells to build and why they matter relative to each other. You need both. But you need the matrix first, because without it you are optimising signals without knowing whether you are optimising the right ones.
The irony that proves the framework
Here is the part that delights me.
Koray Tuฤberk GรBรR is the world’s foremost authority on Topical Authority as it is currently defined. I defer to Koray entirely on every aspect of that definition. His standing is hugely earned, documented, and peer-validated at the highest level.
Now apply the full matrix to Koray himself, and he is also the foremost authority on Topical Authority as I just defined it.
His Coverage is complete: exhaustive, rigorous treatment of semantic SEO that goes deeper than anyone else, breadth spanning technical SEO to content architecture to NLP to data science, and Original Thought that produced Semantic Content Networks, Cost of Retrieval, Contextual Domains, and Source Context. These are not restatements of existing ideas. They are novel contributions.
Architecture he literally defined. Source Context, Topical Map, Semantic Network: these are his terms, his frameworks, his engineering.
And his Position is unassailable. Temporal: he was there first, and the term “Topical Map” in its modern SEO usage was coined by him, verified by independent sources. Hierarchical: Matt Diggity, Charles Floate, and others defer to him publicly and explicitly. He does not claim expertise; others claim it for him. Narrative: you cannot discuss Topical Authority in modern SEO without routing through his work. He is the node the conversation passes through. Remove him, and the topic’s knowledge graph fragments.
Koray scores on all nine cells. He does not just have Topical Coverage on Topical Authority. He has the full matrix. He has what I am calling Topical Ownership.
Topical Authority in action: Koray Tuฤberk GรBรR on “Topical Authority”
| Depth / Temporal | Breadth / Hierarchical | Original Thought / Narrative | |
|---|---|---|---|
| Coverage | โ Exhaustive semantic SEO | โ Tech SEO, NLP, data science, content design | โ SCN, Cost of Retrieval, Contextual Domains |
| Architecture | โ Source Context | โ Topical Map | โ Semantic Network |
| Position | โ Coined “Topical Map” | โ Diggity, Floate defer publicly | โ Cannot discuss TA without him |
Result: 9/9 - Topical Ownership
Topical Authority in action: Jason Barnard on “Entity Identity”
| Depth / Temporal | Breadth / Hierarchical | Original Thought / Narrative | |
|---|---|---|---|
| Coverage | โ Exhaustive Knowledge Panel and Brand SERP analysis | โ Knowledge graphs, AI citation, brand persona, voice profiles, patent filings | โ UCD Framework, Untrained Salesforce, algorithms as “children to educate” |
| Architecture | โ Entity Home as Source Context anchor | โ The Kalicube Processโข™ (UโCโD) as Topical Map | โ 530+ coined terms, dual-track lexicon, CFP evidence chains |
| Position | โ Coined “Brand SERP” (2012), 27 years since 1998 | โ John Mueller: “no one else externally.” Authoritas: “category of one” | โ “The Brand SERP Guyยฎ”: can’t discuss entity SEO without routing through him |
Result: 9/9 - Topical Ownership
The complete framework
Topical Ownership is the destination: the state where an entity dominates all nine cells of the matrix for a given topic.
It encompasses three layers:
Topical Coverage (what you say): Depth, Breadth, and Original Thought. The content itself. Without comprehensive, original coverage, nothing else matters. This is the entry ticket.
Topical Architecture (how you structure it): Source Context, Topical Map, and Semantic Network. The engineering that makes coverage machine-readable, semantically coherent, and structurally complete. This is the discipline Koray Tuฤberk GรBรR built and systematized.
Topical Position (where you stand relative to others): Temporal (precedence over others, who was there first), Hierarchical (standing above others, who do peers defer to), and Narrative (being referred to by others, who is the node the conversation routes through). This is always relative, always competitive, and it is what separates the entities that own a topic from those that merely cover it well.
Coverage without Architecture is unstructured expertise. Architecture without Coverage is an empty framework. Both without Position means you are one of many comprehensive, well-structured sources with no particular standing. Ownership requires all three layers, all nine cells, working together.
AI systems already evaluate all nine cells
The expanded definition is not theoretical. AI Assistive Engines (Google’s AI Mode, ChatGPT, Perplexity, Claude, and others) already evaluate entities across all nine dimensions. They assess depth, breadth, and originality of content. They evaluate structural coherence, source context, and semantic relationships. And they determine precedence, peer deference, and narrative centrality when deciding which entity to cite and recommend.
These systems evaluate the full matrix whether the SEO industry has named the cells or not. The brands that AI recommends are not the ones that write the most, or even the ones that structure their content most efficiently. They are the ones that own their topics across all three layers. The industry has been optimising for two rows of a three-row framework. The full matrix gives practitioners the vocabulary and the strategy to optimise for all of them.
Glossary
Topical Authority (redefined): A three-layer, nine-cell matrix encompassing Coverage, Architecture, and Position. Not content volume. Entity standing.
Topical Coverage: What you say. The content layer: Depth, Breadth, and Original Thought.
Topical Breadth: Horizontal range across subtopics and adjacent areas within a domain.
Original Thought: The dimension that makes coverage non-interchangeable. A new framework, a novel angle, a perspective nobody else has articulated.
Topical Architecture: How you structure it. Source Context, Topical Map, and Semantic Network. Koray Tuฤberk GรBรR’s primary domain. His terms.
Topical Position: Where you stand relative to others. Always competitive. Always measured against someone.
Temporal Position: Precedence over others. Who was there first, with proof.
Hierarchical Position: Standing above others. Who peers defer to. Peer-declared, never self-declared.
Narrative Position: Being referred to by others. The node the conversation routes through. Remove the entity and the topic fragments.
Topical Ownership: The destination. All nine cells. Coverage plus Architecture plus Position. The state where an entity is the topic’s centre of gravity.
The industry was not wrong about Topical Authority. It was too narrow.
Coverage is the entry ticket, Architecture is the engineering, Position is the competitive advantage, and Ownership is the destination. The person who engineered the architecture better than anyone is, by every measure in the expanded framework, the person who owns the topic.