VibeCoding-a-Website: Skill for Claude Code

.claude/skills/seo-aeo-auditor/SKILL.md

seo-aeo-auditor is a skill for Claude Code from mrhinkle/VibeCoding-a-Website. It costs 87 tokens per session (3,184 once invoked), scanned A, original, MIT.

A review of how well a website can be understood and found by search engines such as Google and by AI answer tools. SEO means improving visibility in search results; AEO means structuring information so answer tools can use it.

In plain words
What is it for?
Use it to check titles, descriptions, headings, image descriptions, links, URLs, sitemaps, robots.txt, and content formats for search and answer engines.
Why use it?
It reveals missing page information, broken links, unclear headings, invalid structured data, and other issues that can reduce discoverability.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is mrhinkle/VibeCoding-a-Website's own configuration. It tells Claude Code how to work on VibeCoding-a-Website itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything VibeCoding-a-Website configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mrhinkle/VibeCoding-a-Website. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/mrhinkle/VibeCoding-a-Website/main/.claude/skills/seo-aeo-auditor/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/mrhinkle/VibeCoding-a-Website

Made for: Claude Code.

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 seo-aeo-auditor

README.md
[![agentmods](https://agentmods.dev/badge/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor/github.svg)](https://agentmods.dev/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor)
Your own site
<a href="https://agentmods.dev/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor"><img src="https://agentmods.dev/badge/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor/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 seo-aeo-auditor

Your own site · 80×15
<a href="https://agentmods.dev/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor"><img src="https://agentmods.dev/badge/skills/mrhinkle/vibecoding-a-website/seo-aeo-auditor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 87 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,184 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 $0.00087 $0.03184
Opus 5.5 $0.00035 $0.01274
Sonnet 5.5 $0.00017 $0.00637
Haiku 4.5 $0.00009 $0.00318

Measured 2mo ago against content hash ac791fd2a393, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

seo-aeo-auditor 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 2mo ago.

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.

.claude/skills/seo-aeo-auditor/SKILL.md · 348 lines

How it starts

The opening of the file, as written. The whole thing — 348 lines — stays where its author put it; the contents beside it link to each section on GitHub.

SEO & AEO Auditor (v2)

Complete website optimization for search engines and answer engines (Google, Perplexity, Claude, etc).

Core Audit Areas (v1 Coverage Maintained)

1. On-Page SEO Fundamentals

  • Meta Tags: Title (50-60 chars), Description (150-160 chars), character encoding, viewport
  • Heading Hierarchy: H1 presence/uniqueness, H2-H6 logical flow, keyword incorporation
  • Open Graph Tags: og:title, og:description, og:image, og:type, og:url (critical for social)
  • Twitter Card Tags: twitter:card, twitter:title, twitter:description for X/Twitter
  • JSON-LD Structured Data: Valid markup, no syntax errors, proper schema nesting
  • Image Alt Text: All images have descriptive alt text (>10 chars, keyword-relevant)
  • Link Audit: Internal link structure, broken links, anchor text quality, orphaned pages
  • URL Structure: Lowercase, hyphens (not underscores), descriptive slugs, no parameters when possible
  • Sitemap & Robots.txt: Present, accessible, valid XML, proper directives

2. AEO Patterns (7 Covered)

  • Direct Answer Blocks: Lead paragraph answers the user query directly
  • Q&A Format: Structured question-answer pairs visible in markup
  • Comparison Tables: Side-by-side feature/product comparisons with clear headers
  • Step-by-Step Guides: Numbered instructions with clarity, detail, estimated time
  • Citations & Sources: Linked references, attributed quotes, credible sources
  • Content Freshness: Last updated dates, recency indicators, evergreen vs timely content
  • Fact-Checking Markers: Data sources, statistics attribution, expert quotes

NEW v2 Capabilities

3. Keyword Research Workflow

Seed → Expansion → Intent Mapping

  1. Seed Keyword Discovery

    • Start with your primary business/product keywords
    • Search volume estimates (local vs global)
    • Competition level (green/yellow/red)
  2. Keyword Expansion

    • Related keywords and synonyms
    • Long-tail variations (3-5+ word phrases)
    • Question-based keywords (who, what, when, where, why, how)
    • Seasonal and trending variations

Read the full file on GitHub · 348 lines

Files

What ships with it

3 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. 2mo ago First seen · 348 lines · 87 tokens per session scan A ac791fd2a393

Subscribe to this mod's changes

seo-aeo-auditor is a skill published in the GitHub repository mrhinkle/VibeCoding-a-Website (17 stars, last pushed 6mo ago), licensed MIT. It adds 87 tokens to every session and 3,184 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-08-30.

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