site-architecture-audit

site-architecture-audit is a skill for Claude Code, Codex from JakeLabate/Claude-SEO-Skills. It costs 111 tokens per session (1,806 once invoked), scanned A, original, MIT.

A website SEO audit skill that examines how a site is organised and how search engines can crawl and index it, including URLs, robots.txt, and XML sitemaps.

In plain words
What is it for?
Use it to review URL structure, crawlability, indexability, sitemap coverage, hostname consistency, and directory organisation.
Why use it?
It finds structural problems such as duplicate site addresses, blocked pages, excessive click depth, and mismatches between the sitemap and crawlable pages.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to review URL structure, crawlability, indexability, sitemap coverage, hostname consistency, and directory organisation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jakelabate/claude-seo-skills/site-architecture-audit
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add JakeLabate/Claude-SEO-Skills --skill site-architecture-audit
Clone the repo
git clone --depth 1 https://github.com/JakeLabate/Claude-SEO-Skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for site-architecture-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/jakelabate/claude-seo-skills/site-architecture-audit/github.svg)](https://agentmods.dev/skills/jakelabate/claude-seo-skills/site-architecture-audit)
Your own site
<a href="https://agentmods.dev/skills/jakelabate/claude-seo-skills/site-architecture-audit"><img src="https://agentmods.dev/badge/skills/jakelabate/claude-seo-skills/site-architecture-audit/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for site-architecture-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/jakelabate/claude-seo-skills/site-architecture-audit"><img src="https://agentmods.dev/badge/skills/jakelabate/claude-seo-skills/site-architecture-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 111 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,806 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00111 $0.01806
Opus 5 $0.00056 $0.00903
Sonnet 5 $0.00022 $0.00361
Haiku 4.5 $0.00011 $0.00181

Measured 11d ago against content hash 1d3c92ac3f58, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

site-architecture-audit scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/audit_architecture.py, scripts/crawl_architecture.py, scripts/findings_to_csv.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/site-architecture-audit/SKILL.md · 126 lines

How it starts

The opening of the file, as written. The whole thing — 126 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Site Architecture Audit

Audit the structural layer of a website (URL design, hostname and protocol canonicalization, robots.txt, XML sitemaps, crawl and index directives, depth distribution, and directory taxonomy) and produce an actionable SEO report.

When to use this skill

Use this skill when the user asks to:

  • Audit or analyze a site's architecture, structure, or how it is organized
  • Review URL structure quality (depth, readability, parameters, trailing slashes, case)
  • Check crawlability and indexability: robots.txt, meta robots, canonical signals, conflicts between them
  • Validate XML sitemaps and how well they match what is actually crawlable
  • Confirm hostname and protocol canonicalization (http vs https, www vs non-www)
  • Understand click-depth distribution and directory grouping across the site

This skill covers the structural layer. For the link-by-link view of broken links, orphan pages, anchor text, and redirect chains, use internal-link-audit. For outbound links use external-link-audit. The two are complementary: architecture explains the shape of the site, internal-link explains the flow of equity within it.

Inputs to collect

Before starting, confirm with the user:

  1. Site URL : a live site root URL (e.g., https://example.com). A live crawl is required because robots.txt, sitemaps, and redirect behavior cannot be assessed from local files alone.
  2. Scope : full site or a specific section (e.g., /blog/).
  3. Crawl limits : max pages (default 500) and max depth (default 10) for the crawl.
  4. Business context : site type (e-commerce, blog, local business, SaaS) and the few page templates that matter most, so depth and taxonomy expectations can be set.

Workflow

Step 1: Crawl the site and gather architecture signals

Use scripts/crawl_architecture.py to crawl from the homepage (same registrable host only), probe the four hostname/protocol variants, fetch and parse robots.txt, and collect every XML sitemap URL (following sitemap index files):

Read the full file on GitHub · 126 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 126 lines · 111 tokens per session scan A 1d3c92ac3f58

Subscribe to this mod's changes

site-architecture-audit is a skill published in the GitHub repository JakeLabate/Claude-SEO-Skills (2 stars, last pushed 2mo ago), licensed MIT. It adds 111 tokens to every session and 1,806 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.