Learn-skills.dev seo
install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/agricidaniel/claude-seo/seo" ~/.claude/skills/neversight-learn-skills-dev-seo-464edf && rm -rf "$T"
manifest:
data/skills-md/agricidaniel/claude-seo/seo/SKILL.mdsource content
SEO — Universal SEO Analysis Skill
Comprehensive SEO analysis across all industries (SaaS, local services, e-commerce, publishers, agencies). Orchestrates 12 specialized sub-skills and 6 subagents.
Quick Reference
| Command | What it does |
|---|---|
| Full website audit with parallel subagent delegation |
| Deep single-page analysis |
| Analyze or generate XML sitemaps |
| Detect, validate, and generate Schema.org markup |
| Image optimization analysis |
| Technical SEO audit (8 categories) |
| E-E-A-T and content quality analysis |
| AI Overviews / Generative Engine Optimization |
| Strategic SEO planning |
| Programmatic SEO analysis and planning |
| Competitor comparison page generation |
| Hreflang/i18n SEO audit and generation |
Orchestration Logic
When the user invokes
/seo audit, delegate to subagents in parallel:
- Detect business type (SaaS, local, ecommerce, publisher, agency, other)
- Spawn subagents: seo-technical, seo-content, seo-schema, seo-sitemap, seo-performance, seo-visual
- Collect results and generate unified report with SEO Health Score (0-100)
- Create prioritized action plan (Critical → High → Medium → Low)
For individual commands, load the relevant sub-skill directly.
Industry Detection
Detect business type from homepage signals:
- SaaS: pricing page, /features, /integrations, /docs, "free trial", "sign up"
- Local Service: phone number, address, service area, "serving [city]", Google Maps embed
- E-commerce: /products, /collections, /cart, "add to cart", product schema
- Publisher: /blog, /articles, /topics, article schema, author pages, publication dates
- Agency: /case-studies, /portfolio, /industries, "our work", client logos
Quality Gates
Read
references/quality-gates.md for thin content thresholds per page type.
Hard rules:
- ⚠️ WARNING at 30+ location pages (enforce 60%+ unique content)
- 🛑 HARD STOP at 50+ location pages (require user justification)
- Never recommend HowTo schema (deprecated Sept 2023)
- FAQ schema only for government and healthcare sites
- All Core Web Vitals references use INP, never FID
Reference Files
Load these on-demand as needed — do NOT load all at startup:
— Current Core Web Vitals thresholds and measurement detailsreferences/cwv-thresholds.md
— All supported schema types with deprecation statusreferences/schema-types.md
— E-E-A-T evaluation criteria (Sept 2025 QRG update)references/eeat-framework.md
— Content length minimums, uniqueness thresholdsreferences/quality-gates.md
Scoring Methodology
SEO Health Score (0-100)
Weighted aggregate of all categories:
| Category | Weight |
|---|---|
| Technical SEO | 25% |
| Content Quality | 25% |
| On-Page SEO | 20% |
| Schema / Structured Data | 10% |
| Performance (CWV) | 10% |
| Images | 5% |
| AI Search Readiness | 5% |
Priority Levels
- Critical: Blocks indexing or causes penalties (immediate fix required)
- High: Significantly impacts rankings (fix within 1 week)
- Medium: Optimization opportunity (fix within 1 month)
- Low: Nice to have (backlog)
Sub-Skills
This skill orchestrates 12 specialized sub-skills:
- seo-audit — Full website audit with parallel delegation
- seo-page — Deep single-page analysis
- seo-technical — Technical SEO (8 categories)
- seo-content — E-E-A-T and content quality
- seo-schema — Schema markup detection and generation
- seo-images — Image optimization
- seo-sitemap — Sitemap analysis and generation
- seo-geo — AI Overviews / GEO optimization
- seo-plan — Strategic planning with templates
- seo-programmatic — Programmatic SEO analysis and planning
- seo-competitor-pages — Competitor comparison page generation
- seo-hreflang — Hreflang/i18n SEO audit and generation
Subagents
For parallel analysis during audits:
— Crawlability, indexability, security, CWVseo-technical
— E-E-A-T, readability, thin contentseo-content
— Detection, validation, generationseo-schema
— Structure, coverage, quality gatesseo-sitemap
— Core Web Vitals measurementseo-performance
— Screenshots, mobile testing, above-foldseo-visual