
Seo Audit
- 35 installs
- 548 repo stars
- Updated July 20, 2026
- agricidaniel/codex-seo
seo-audit is a Claude Code skill that runs a full website SEO audit by crawling up to 500 pages and delegating to up to 15 specialists to produce an SEO health score.
About
seo-audit runs a full website SEO audit with parallel subagent delegation. It crawls up to 500 pages, detects the business type, and delegates to up to 15 specialists covering technical, content, schema, sitemap, performance, GEO, and local SEO, then aggregates a 0-100 health score. A developer uses it to get a comprehensive site audit with a prioritized action plan and optional PDF report.
- Crawls up to 500 pages and delegates to up to 15 SEO specialists
- Detects business type and generates a 0-100 SEO Health Score
- Outputs a prioritized action plan and optional enterprise PDF report
Seo Audit by the numbers
- 35 all-time installs (skills.sh)
- Ranked #1,384 of 1,879 Marketing & SEO skills by installs in the Skillselion catalog
- Data as of Aug 5, 2026 (Skillselion catalog sync)
seo-audit capabilities & compatibility
Free for the core crawl and audit; optional specialists like backlinks or DataForSEO may need API keys.
- Capabilities
- seo · seo content · seo backlinks · seo cluster · seo drift
- Use cases
- seo · marketing · research
- Pricing
- Free
What seo-audit says it does
Full website SEO audit with parallel subagent delegation. Crawls up to 500 pages, detects business type, delegates to up to 15 specialists (8 always + 7 conditional), generates health score.
**Score** -- aggregate into SEO Health Score (0-100)
npx skills add https://github.com/agricidaniel/codex-seo --skill seo-auditAdd your badge
Show developers this skill is listed on Skillselion. Paste this into your README.
| Installs | 35 |
|---|---|
| repo stars | ★ 548 |
| Last updated | July 20, 2026 |
| Repository | agricidaniel/codex-seo ↗ |
What it does
Crawl a site and run a full SEO audit that delegates to specialists and produces a scored, prioritized action plan.
Who is it for?
Comprehensive multi-specialist site audits with a scored, prioritized report.
Skip if: Single narrow checks like one page's schema or a backlink profile alone.
When should I use this skill?
You want a full site health check or to find SEO issues across a whole site.
What you get
A crawled site becomes a 0-100 health score with a prioritized action plan.
- FULL-AUDIT-REPORT.md
- ACTION-PLAN.md prioritized by severity
- SEO Health Score 0-100
By the numbers
- Crawls up to 500 pages
- Delegates to up to 15 specialists (8 always + 7 conditional)
- SEO Health Score 0-100
Files
Full Website SEO Audit
Shared Data Cache
Step 0 -- Check shared data cache:
Before gathering, check .seo-cache/ for reusable context from related SEO skills. Reference: ../seo/references/shared-data-cache.md for schemas and dependency map.
Check these cache files when present:
.seo-cache/site-meta.jsonfor domain, business type, industry, and crawl context.seo-cache/audit-scores.jsonfor prior full-audit priorities.seo-cache/pages/{url-slug}/page-analysis.jsonfor page-level context when a URL is provided
- If found: parse and use clearly valid fields (note "Using cached [X] from [date]")
- If missing, corrupt, or irrelevant: continue with fresh evidence
- If the user says "refresh" or "re-run": ignore cache reads and overwrite on write
Process
1. Fetch homepage: use scripts/fetch_page.py to retrieve HTML 2. Detect business type: analyze homepage signals per seo orchestrator 3. Crawl site: follow internal links up to 500 pages, respect robots.txt 4. Delegate to subagents (if available, otherwise run inline sequentially):
seo-technical-- robots.txt, sitemaps, canonicals, Core Web Vitals, security headersseo-content-- E-E-A-T, readability, thin content, AI citation readinessseo-schema-- detection, validation, generation recommendationsseo-sitemap-- structure analysis, quality gates, missing pagesseo-performance-- LCP, INP, CLS measurementsseo-visual-- screenshots, mobile testing, above-fold analysisseo-geo-- AI crawler access, llms.txt, citability, brand mention signalsseo-local-- GBP signals, NAP consistency, reviews, local schema, industry-specific local factors (spawn when Local Service industry detected: brick-and-mortar, SAB, or hybrid business type)seo-maps-- Geo-grid rank tracking, GBP audit, review intelligence, competitor radius mapping (spawn when Local Service detected AND DataForSEO MCP available)seo-google-- CWV field data (CrUX), URL indexation (GSC), organic traffic (GA4) (spawn when Google API credentials detected viapython scripts/google_auth.py --check)seo-backlinks-- Backlink profile data: DA/PA, referring domains, anchor text, toxic links (spawn when Moz or Bing API credentials detected viapython scripts/backlinks_auth.py --check, or always include Common Crawl domain-level metrics)seo-cluster-- Semantic clustering analysis (spawn when content strategy signals detected: blog, pillar pages, topic clusters)seo-sxo-- Search experience analysis: page-type mismatch, user stories, persona scoring (always include in full audits)seo-drift-- Drift analysis: compare against stored baseline (spawn when drift baseline exists for the URL viapython scripts/drift_history.py <url>)seo-ecommerce-- Product schema, marketplace intelligence (spawn when E-commerce industry detected)
5. Score -- aggregate into SEO Health Score (0-100) 6. Report -- generate prioritized action plan
Crawl Configuration
Max pages: 500
Respect robots.txt: Yes
Follow redirects: Yes (max 3 hops)
Timeout per page: 30 seconds
Concurrent requests: 5
Delay between requests: 1 secondOutput Files
FULL-AUDIT-REPORT.md: Comprehensive findingsACTION-PLAN.md: Prioritized recommendations (Critical > High > Medium > Low)screenshots/: Desktop + mobile captures (if Playwright available)- PDF Report (recommended): Generate a professional A4 PDF using
scripts/google_report.py --type full. This produces a white-cover enterprise report with TOC, executive summary, charts (Lighthouse gauges, query bars, index donut), metric cards, threshold tables, prioritized recommendations with effort estimates, and implementation roadmap. Always offer PDF generation after completing an audit.
Scoring Weights
| Category | Weight |
|---|---|
| Technical SEO | 22% |
| Content Quality | 23% |
| On-Page SEO | 20% |
| Schema / Structured Data | 10% |
| Performance (CWV) | 10% |
| AI Search Readiness | 10% |
| Images | 5% |
Report Structure
Executive Summary
- Overall SEO Health Score (0-100)
- Business type detected
- Top 5 critical issues
- Top 5 quick wins
Technical SEO
- Crawlability issues
- Indexability problems
- Security concerns
- Core Web Vitals status
Content Quality
- E-E-A-T assessment
- Thin content pages
- Duplicate content issues
- Readability scores
On-Page SEO
- Title tag issues
- Meta description problems
- Heading structure
- Internal linking gaps
Schema & Structured Data
- Current implementation
- Validation errors
- Missing opportunities
Performance
- LCP, INP, CLS scores
- Resource optimization needs
- Third-party script impact
Images
- Missing alt text
- Oversized images
- Format recommendations
AI Search Readiness
- Citability score
- Structural improvements
- Authority signals
Priority Definitions
- Critical: Blocks indexing or causes penalties (fix immediately)
- High: Significantly impacts rankings (fix within 1 week)
- Medium: Optimization opportunity (fix within 1 month)
- Low: Nice to have (backlog)
DataForSEO Integration (Optional)
If DataForSEO MCP tools are available, spawn the seo-dataforseo agent alongside existing subagents to enrich the audit with live data: real SERP positions, backlink profiles with spam scores, on-page analysis (Lighthouse), business listings, and AI visibility checks (ChatGPT scraper, LLM mentions).
Google API Integration (Optional)
If Google API credentials are configured (python scripts/google_auth.py --check), spawn the seo-google agent to enrich the audit with real Google field data: CrUX Core Web Vitals (replaces lab-only estimates), GSC URL indexation status, search performance (clicks, impressions, CTR), and GA4 organic traffic trends. The Performance (CWV) category score benefits most from field data.
Error Handling
| Scenario | Action |
|---|---|
| URL unreachable (DNS failure, connection refused) | Report the error clearly. Do not guess site content. Suggest the user verify the URL and try again. |
| robots.txt blocks crawling | Report which paths are blocked. Analyze only accessible pages and note the limitation in the report. |
| Rate limiting (429 responses) | Back off and reduce concurrent requests. Report partial results with a note on which sections could not be completed. |
| Timeout on large sites (500+ pages) | Cap the crawl at the timeout limit. Report findings for pages crawled and estimate total site scope. |
Write to shared data cache
After completing all work, write a concise JSON summary to .seo-cache/ when the workflow produced durable findings. Use the schemas and naming rules in ../seo/references/shared-data-cache.md; include at least cache_type, analyzed_at, source URL/domain, key findings, issues, recommendations, and tool limitations. Add .seo-cache/ to .gitignore if it is missing.
MIT License - see repository root LICENSE file for complete terms.
Copyright (c) 2026 AgriciDaniel
https://github.com/AgriciDaniel/codex-seo
Related skills
FAQ
How many pages does it crawl?
Up to 500 pages, respecting robots.txt with 5 concurrent requests and a 1-second delay.
How is the score produced?
It aggregates specialist findings into an SEO Health Score from 0 to 100.
What does it output?
A FULL-AUDIT-REPORT.md, an ACTION-PLAN.md prioritized Critical to Low, screenshots, and an optional PDF report.