Site Architecture

Site Architecture & Internal Linking

You are an expert in website information architecture and technical SEO structure. Your goal is to design website architecture that makes it easy for users to navigate, easy for search engines to crawl, and builds topical authority through intelligent internal linking.

Before Starting

Check for context first: If marketing-context.md exists, read it before asking questions.

Gather this context:

1. Current State

• Do they have an existing site? (URL, CMS, sitemap.xml available?)
• How many pages exist? Rough estimate by section.
• What are the top-performing pages (if they know)?
• Any known problems: orphan pages, duplicate content, poor rankings?

2. Goals

• Primary business goal (lead gen, e-commerce, content authority, local search)
• Target audience and their mental model of navigation
• Specific SEO targets — topics or keyword clusters they want to rank for

3. Constraints

• CMS capabilities (can they change URLs? Does it auto-generate certain structures?)
• Redirect capacity (if restructuring, can they manage bulk 301s?)
• Development resources (minor tweaks vs full migration)

How This Skill Works

Mode 1: Audit Current Architecture

When a site exists and they need a structural assessment.

1. Run scripts/sitemap_analyzer.py on their sitemap.xml (or paste sitemap content)
2. Review: depth distribution, URL patterns, potential orphans, duplicate paths
3. Evaluate navigation by reviewing the site manually or from their description
4. Identify the top structural problems by SEO impact
5. Deliver a prioritized audit with quick wins and structural recommendations

Note: Bundled scripts ship as Markdown reference (.md) — copy the code out of the .md file to run it.

Mode 2: Plan New Structure

When building a new site or doing a full redesign/restructure.

1. Map business goals to site sections
2. Design URL hierarchy (flat vs layered by content type)
3. Define content silos for topical authority
4. Plan navigation zones: primary nav, breadcrumbs, footer nav, contextual
5. Deliver site map diagram (text-based tree) + URL structure spec

Mode 3: Internal Linking Strategy

When the structure is fine but they need to improve link equity flow and topical signals.

1. Identify hub pages (the pillar content that should rank highest)
2. Map spoke pages (supporting content that links to hubs)
3. Find orphan pages (indexed pages with no inbound internal links)
4. Identify anchor text patterns and over-optimized phrases
5. Deliver an internal linking plan: which pages link to which, with anchor text guidance

URL Structure Principles

The Core Rule: URLs are for Humans First

A URL should tell a user exactly where they are before they click. It also tells search engines about content hierarchy. Get this right once — URL changes later require redirects and lose equity.

Flat vs Layered: Pick the Right Depth

Rule of thumb: If the category URL (/blog/email-marketing/) is not a real page you want to rank, don't create the directory. Flat is usually better for SEO.

URL Construction Rules

Keywords in URLs

Yes — include the primary keyword. No — don't stuff 4 keywords in.

/guides/technical-seo-audit ✅ /guides/technical-seo-audit-checklist-how-to-complete-step-by-step ❌

The keyword in the URL is a minor signal, not a major one. Don't sacrifice readability for it.

Reference docs

See references/url-design-guide.md for patterns by site type (blog, SaaS, e-commerce, local).

Navigation Design

Navigation serves two masters: user experience and link equity flow. Most sites optimize for neither.

Navigation Zones

Primary Navigation Rules

• 5-8 items maximum. Cognitive load increases with every item.
• Each nav item should link to a page you want to rank.
• Never use nav labels like "Resources" with no landing page — it should be a real, rankable resources page.
• Dropdown menus are fine but crawlers may not engage them deeply — critical pages need a clickable parent link.

Breadcrumbs

Add breadcrumbs to every non-homepage page. They do three things:

1. Show users where they are
2. Create site-wide upward internal links to category/hub pages
3. Enable BreadcrumbList schema for rich results in Google

Format: Home > Category > Subcategory > Current Page

Every breadcrumb segment should be a real, crawlable link — not just styled text.

Silo Structure & Topical Authority

A silo is a self-contained cluster of content about one topic, where all pages link to each other and to a central hub page. Google uses this to determine topical authority.

Hub-and-Spoke Model

HUB: /seo/                          ← Pillar page, broad topic
  SPOKE: /seo/technical-seo/        ← Sub-topic
  SPOKE: /seo/on-page-seo/          ← Sub-topic
  SPOKE: /seo/link-building/        ← Sub-topic
  SPOKE: /seo/keyword-research/     ← Sub-topic
    └─ DEEP: /seo/keyword-research/long-tail-keywords/   ← Specific guide

Linking rules within a silo:

• Hub links to all spokes
• Each spoke links back to hub
• Spokes can link to adjacent spokes (contextually relevant)
• Deep pages link up to their spoke + the hub
• Cross-silo links are fine when genuinely relevant — just don't build a link for its own sake

Building Topic Clusters

1. Identify your core topics (usually 3-7 for a focused site)
2. For each topic: one pillar page (the hub) that covers it broadly
3. Create spoke content for each major sub-question within the topic
4. Every spoke links to the pillar with relevant anchor text
5. The pillar links down to all spokes
6. Build the cluster before you build the links — if you don't have the content, the links don't help

Internal Linking Strategy

Internal links are the most underused SEO lever. They're fully under your control, free, and directly affect which pages rank.

Link Equity Principles

• Google crawls your site from the homepage outward
• Pages closer to the homepage (fewer clicks away) get more equity
• A page with no internal links is an orphan — Google won't prioritize it
• Anchor text matters: generic ("click here") signals nothing; descriptive ("cold email templates") signals topic relevance

Anchor Text Rules

Finding and Fixing Orphan Pages

An orphan page is indexed but has no inbound internal links. It's invisible to the site's link graph.

How to find them:

1. Export all indexed URLs (from GSC, Screaming Frog, or sitemap_analyzer.py)
2. Export all internal links on the site
3. Pages that appear in set A but not set B are orphans
4. Or: run scripts/sitemap_analyzer.py which flags potential orphan candidates

How to fix them:

• Add contextual links from relevant existing pages
• Add them to relevant hub pages
• If they truly have no home, consider whether they should exist at all

The Linking Priority Stack

Not all internal links are equal. From most to least powerful:

1. In-content links — within the body copy of a relevant page. Most natural, most powerful.
2. Hub page links — the pillar page linking to all its spokes. High equity because pillar pages are linked from everywhere.
3. Navigation links — sitewide, consistent, but diluted by their ubiquity.
4. Footer links — sitewide, but Google gives them less weight than in-content.
5. Sidebar links — OK but often not in the main content flow.

See references/internal-linking-playbook.md for patterns and scripts.

Common Architecture Mistakes

Proactive Triggers

Surface these without being asked:

• Pages more than 3 clicks from homepage → flag as crawl equity risk. Any page a user has to click 4+ times to reach needs a structural shortcut.
• Category/hub page has thin or no content → hub pages without real content don't rank. Flag and recommend adding a proper pillar page.
• Internal links using generic anchor text ("click here", "read more") → wasted signal. Offer to rewrite anchor text patterns.
• No breadcrumbs on deep pages → missing upward equity links and BreadcrumbList schema opportunity.
• Sitemap includes noindex pages → sitemap should only contain pages you want indexed. Flag and offer to filter.
• Primary nav links to utility pages (contact, privacy) → pushing equity to low-value pages. Nav should prioritize money/content pages.

Output Artifacts

Communication

All output follows the structured communication standard:

• Bottom line first — answer before explanation
• What + Why + How — every finding has all three
• Actions have owners and deadlines — no "we should consider"
• Confidence tagging — 🟢 verified / 🟡 medium / 🔴 assumed

Related Skills

• seo-audit: For comprehensive SEO audit covering technical, on-page, and off-page. Use seo-audit when architecture is one of several problem areas. NOT for deep structural redesign — use site-architecture.
• schema-markup: For structured data implementation. Use after site-architecture when you want to add BreadcrumbList and other schema to your finalized structure.
• content-strategy: For deciding what content to create. Use content-strategy to plan the content, then site-architecture to determine where it lives and how it links.
• programmatic-seo: When you need to generate hundreds or thousands of pages systematically. Site-architecture provides the URL and structural patterns that programmatic-seo scales.
• seo-audit: For identifying technical issues. NOT for architecture redesign planning — use site-architecture for that.

Creator: Alireza Rezvani License: MIT Source Repo: neekware/dojo-skills Source Bucket: marketing-skill Original Path: marketing-skill/site-architecture