Designing Information Hierarchies

Information hierarchy decides which ideas sit at the top, which pages support them, and how readers move from broad topics to specific actions.

By Randy Salars·Last Updated: July 4, 2026

Quick Answer — information hierarchy

Designing information hierarchy means deciding which pages are broad hubs, which pages explain subtopics, which pages handle details, and which pages help readers act. The hierarchy should make importance and relationships obvious.

✍️ Randy Salars📅 Updated July 4, 2026

Part 52 of 180

The AI Search Mastery System

Core Idea

Information hierarchy is how a website says what matters most.

It decides which ideas deserve hubs, which topics support those hubs, which pages answer narrow questions, and which actions readers should take next. A good hierarchy makes a site easier for people to browse and easier for search systems to understand.

AI can generate content quickly, but hierarchy decides whether that content forms a system.

Hierarchy Is Meaning

Hierarchy is not only folder structure. It is meaning.

When a page is linked from the main hub, included in breadcrumbs, referenced by supporting articles, and treated as the source of truth, the site is saying that page is important. When a page is orphaned, duplicated, or buried, the site is saying the opposite.

Search systems evaluate many signals, but a clear hierarchy gives them less ambiguity. Readers also need less effort. They can tell where they are, what they are reading, and where to go next.

Non-Developer Explanation

Imagine a course.

The course has modules. Each module has lessons. Each lesson has examples. Each example has exercises. If lessons appear in random order, the course feels harder even if the material is good.

A website works the same way. The top-level page gives the big picture. Supporting pages explain major parts. Detail pages answer specific questions. Action pages help the reader make a decision, buy something, subscribe, contact you, or implement the idea.

The Four-Level Model

A practical hierarchy can use four levels.

Level one is the domain or main section. On SalarsNet, Wealth is one of those sections.

Level two is the hub. For this series, AI-Powered SEO Strategy is the hub.

Level three is the cluster. Technical SEO, On-Page SEO, AI Website Architecture, and Off-Page SEO are clusters.

Level four is the article or tool. A page about JavaScript SEO, internal links, information hierarchies, or crawl budget handles one specific job.

Some sites need more depth, but every extra layer adds complexity. Add depth only when it improves understanding.

Examples by Site Type

An ecommerce site might use:

Store section.
Category hub.
Buying guide or collection page.
Product page, comparison page, or care guide.

A local business might use:

Services.
Service category.
Specific service.
City page, pricing guide, FAQ, or preparation checklist.

A SaaS site might use:

Solutions.
Use case.
Workflow.
Feature page, integration page, template, or case study.

A publisher might use:

Topic library.
Major theme.
Explainer hub.
News analysis, glossary page, timeline, or practical guide.

The labels can change. The principle stays the same: broad ideas should lead to specific answers.

Good Execution vs Bad Execution

Bad execution: putting every page one click from the homepage with no structure.

Good execution: giving important pages clear placement while grouping related pages into readable hubs.

Bad execution: creating folders based only on internal departments.

Good execution: creating hierarchy based on how readers understand the topic.

Bad execution: burying high-value pages five levels deep because they were published late.

Good execution: promoting durable source-of-truth pages into the structure.

Before and After Hierarchy

Before:

/blog/ai-seo-tips
/blog/seo-tools
/blog/seo-links
/blog/seo-speed
/blog/content-ai

After:

/wealth/ai-powered-seo-strategy
/wealth/ai-powered-seo-strategy/on-page-seo
/wealth/ai-powered-seo-strategy/technical-seo
/wealth/ai-powered-seo-strategy/ai-website-architecture
/wealth/ai-powered-seo-strategy/internal-links
/wealth/ai-powered-seo-strategy/page-speed

The after version makes the topic shape visible.

How AI Helps

AI can review a list of URLs and suggest hierarchy candidates.

It can cluster by intent, identify broad topics, find pages that look like hubs, point out orphaned content, and summarize where pages overlap. It can also help create a content inventory with fields for page role, target reader, parent hub, supporting articles, and next action.

The risk is that AI may create a hierarchy that looks tidy but does not match the business. It may group by keywords instead of buyer journey, support burden, product category, or editorial strategy.

Use AI to draft the map. Use human judgment to approve the map.

Implementation Workflow

Start with an inventory.

List existing URLs, titles, descriptions, traffic, conversions, backlinks, internal links, and business value where available. Add a page role: hub, guide, definition, comparison, product, service, support, glossary, case study, or outdated.

Then group pages by reader intent. Which pages answer beginner questions? Which pages help compare? Which pages help implement? Which pages sell? Which pages support existing customers?

Choose parent pages. Every important supporting page should have a clear parent. Every parent should link to the children that genuinely support it.

Finally, document rules for new pages. A new article should not enter the site until the team knows where it belongs.

Hierarchy and Navigation

Navigation should reflect the hierarchy, but it does not need to expose every page.

Top navigation should lead to major sections and high-value hubs. Hub pages should provide the detailed map. Breadcrumbs should show where the reader is. Internal links should guide the next logical step.

This matters for mobile. A massive dropdown may feel comprehensive on desktop but become unusable on a phone. A good hierarchy lets mobile readers move through a topic without needing a giant menu.

Common Failure Modes

One failure mode is building hierarchy around company politics instead of reader needs.

Another is making everything a hub. If every page is treated as equally important, the hierarchy is not communicating.

A third is never revisiting the structure. As the site grows, old groupings may stop making sense. Refresh the hierarchy when the content library changes.

Another failure mode is designing only for the homepage. Many readers enter from search, social, email, or AI summaries and never see the homepage first. Each hub and article needs enough context to orient someone who lands there directly.

The Decision Rule

Use this rule: a good hierarchy should make the next useful page obvious.

If readers have to guess, the hierarchy needs work.

Human Quality Review

Before shipping, this article should pass these checks:

It explains hierarchy in plain language.
It includes examples for ecommerce, local, SaaS, and publisher sites.
It separates URL structure, navigation, and meaning.
It avoids assuming expensive tooling.
It includes an implementation workflow.

Frequently Asked Questions

What is an information hierarchy?

An information hierarchy is the structure that organizes broad topics, subtopics, supporting pages, definitions, workflows, and actions so readers can understand where everything belongs.

Why does hierarchy matter for AI SEO?

Hierarchy helps search and AI systems identify source-of-truth pages, related concepts, topical depth, and the relative importance of pages.

How deep should a website hierarchy be?

It should be deep enough to clarify relationships, but not so deep that important pages are buried. Most sites should keep important pages easy to reach from hubs and navigation.