seo-audit
agricidaniel/claude-seo
Run a full-site SEO audit with scored, prioritized findings and optional PDF report.
What is seo-audit?
Crawls up to 500 pages, analyzes technical SEO, content quality, performance, schema, and AI search readiness, then generates a comprehensive audit report with prioritized action plan. Use for site-wide checks; use seo-page for single URLs or seo-technical for technical-only reviews.
- Crawls up to 500 pages respecting robots.txt and redirects
- Delegates to specialized subagents (technical, content, schema, performance, visual, local, backlinks, etc.) when available
- Scores site across 7 categories: Technical SEO, Content Quality, On-Page SEO, Schema, Performance, AI Search Readiness, and Images
- Generates prioritized action plan (Critical > High > Medium > Low) with effort estimates
- Produces structured audit data (JSON) and markdown reports
- Optionally generates professional PDF report with charts, gauges, and implementation roadmap
How to install seo-audit
npx skills add https://github.com/agricidaniel/claude-seo --skill seo-audit- Node.js and npm installed
- Python 3.8+ (for render_page.py and report generation scripts)
- Playwright (optional, for screenshots)
- Google API credentials (optional, for CrUX, GSC, GA4 data)
- Matomo, Moz, Bing, or DataForSEO credentials (optional, for enriched data)
How to use seo-audit
- 1.Install the skill: npx skills add https://github.com/agricidaniel/claude-seo --skill seo-audit
- 2.Invoke with a domain URL: seo-audit example.com
- 3.Wait for crawl to complete (typically 5-15 minutes for 100-500 pages)
- 4.Review the generated markdown reports in {domain}-audit/ directory (FULL-AUDIT-REPORT.md, ACTION-PLAN.md)
- 5.Optionally generate a PDF report using the google_report.py script with the audit-data.json output
- 6.Share findings and action plan with stakeholders or development team
Use cases
- Conduct quarterly SEO health checks on your entire website to identify crawlability, indexability, and ranking issues
- Audit a competitor's site to benchmark technical setup, content strategy, and performance against your own
- Assess AI search readiness before launching new content or redesigns to ensure citability and agent accessibility
- Generate executive reports for stakeholders showing SEO score, top findings, and phased implementation roadmap
- Detect schema validation errors and missing structured data opportunities across all pages
- SEO specialists and agencies running comprehensive site audits
- Marketing teams evaluating site health before major campaigns or redesigns
- Product managers assessing technical SEO impact of platform changes
- Content strategists identifying thin content, E-E-A-T gaps, and clustering opportunities
- Enterprise teams needing white-label PDF reports for client deliverables
seo-audit FAQ
seo-audit crawls your entire site (up to 500 pages) and runs a full multi-category analysis. seo-page audits a single URL in depth. seo-technical focuses only on robots.txt, sitemaps, canonicals, security headers, and Core Web Vitals.
Typically 5–15 minutes depending on site size (up to 500 pages), crawl delays, and whether optional integrations (Google APIs, DataForSEO) are enabled.
Yes. After the audit completes, use the google_report.py script with the audit-data.json output to generate a professional A4 PDF with charts, gauges, metric cards, and implementation roadmap.
The audit still runs and produces a comprehensive report using lab-based measurements (Lighthouse, crawl analysis, schema validation). Optional integrations enrich the report with real field data (CrUX, GSC, live SERP positions) when available.
Yes. The crawler respects robots.txt, follows up to 3 redirects, uses a 1-second delay between requests, and times out pages after 30 seconds. Max concurrent requests is 5.
Full instructions (SKILL.md)
Source of truth, from agricidaniel/claude-seo.
name: seo-audit description: "Run a full-site SEO audit and return a scored, prioritized report. Use only for site-wide checks; use seo-page for one URL or seo-technical for a technical-only review." user-invocable: true argument-hint: "[url]" license: MIT metadata: author: AgriciDaniel version: "2.4.1" category: seo
Full Website SEO Audit
Process
- Render homepage: use
"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run render_page.py <url> --mode auto --jsonto capture raw HTML, rendered HTML, extracted text, SPA status, and accessibility data when needed - Detect business type: analyze homepage signals per seo orchestrator
- Crawl site: follow internal links up to 500 pages, respect robots.txt
- Delegate to subagents (if available, otherwise run inline sequentially):
seo-technical-- robots.txt, sitemaps, canonicals, Core Web Vitals, security headersseo-content-- E-E-A-T, readability, thin content, AI citation readinessseo-schema-- detection, validation, generation recommendationsseo-sitemap-- structure analysis, quality gates, missing pagesseo-performance-- LCP, INP, CLS measurementsseo-visual-- screenshots, mobile testing, above-fold analysisseo-geo-- AI crawler access, llms.txt, citability, brand mention signalsseo-agentic-- Lighthouse Agentic Browsing fraction (X/N), accessibility tree for agents, AI agent access policy, Markdown and discovery files, WebMCP (always include in full audits; its findings feed AI Search Readiness)seo-local-- GBP signals, NAP consistency, reviews, local schema, industry-specific local factors (spawn when Local Service industry detected: brick-and-mortar, SAB, or hybrid business type)seo-maps-- Geo-grid rank tracking, GBP audit, review intelligence, competitor radius mapping (spawn when Local Service detected AND DataForSEO MCP available)seo-google-- CWV field data (CrUX), URL indexation (GSC), organic traffic (GA4) (spawn when Google API credentials detected via"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run google_auth.py --check)seo-matomo-- Matomo Reporting API: organic traffic, landing pages, device / country splits, referrer analysis (spawn when Matomo credentials detected via"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run matomo_auth.py --check; runs alongsideseo-googlewhen both are configured, or as a GA4 alternative when GA4 is not)seo-backlinks-- Backlink profile data: DA/PA, referring domains, anchor text, toxic links (spawn when Moz or Bing API credentials detected via"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run 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 via"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run drift_history.py <url>)seo-ecommerce-- Product schema, marketplace intelligence (spawn when E-commerce industry detected)
- Score -- aggregate into SEO Health Score (0-100)
- Persist audit artifacts -- write all outputs under
{domain}-audit/ - Report -- generate prioritized action plan and optional PDF/HTML report
Crawl Configuration
Max pages: 500
Respect robots.txt: Yes
Follow redirects: Yes (max 3 hops)
Timeout per page: 30 seconds
Concurrent requests: 5
Delay between requests: 1 second
Output Files
{domain}-audit/FULL-AUDIT-REPORT.md: Comprehensive findings{domain}-audit/ACTION-PLAN.md: Prioritized recommendations (Critical > High > Medium > Low){domain}-audit/audit-data.json: Structured audit envelope for report generation{domain}-audit/findings/*.md: Per-category specialist findings (technical.md,content.md,schema.md,performance.md,visual.md, etc.){domain}-audit/screenshots/: Desktop + mobile captures (if Playwright available)- PDF Report (recommended): Generate a professional A4 PDF using
"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run google_report.py --type full --data {domain}-audit/audit-data.json --domain <domain> --output-dir {domain}-audit/. 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.
Structured Audit Data Envelope
Write {domain}-audit/audit-data.json with this shape so "${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run google_report.py --type full --data {domain}-audit/audit-data.json --domain <domain> --output-dir {domain}-audit/ can generate a report even when Google API data is unavailable:
{
"summary": {
"health_score": 0,
"business_type": "detected type",
"top_findings": [],
"quick_wins": []
},
"categories": [
{
"name": "Technical SEO",
"score": 0,
"what_works": [],
"findings": [
{
"title": "Finding title",
"severity": "Critical|High|Medium|Low|Info",
"description": "Evidence-backed detail",
"recommendation": "Specific fix"
}
]
}
],
"action_plan": {
"phases": [
{"name": "Phase 1: Critical Fixes", "timeframe": "Week 1", "items": []},
{"name": "Phase 2: High-Impact Improvements", "timeframe": "Weeks 2-3", "items": []},
{"name": "Phase 3: Content & Authority", "timeframe": "Month 2", "items": []},
{"name": "Phase 4: Monitoring & Iteration", "timeframe": "Ongoing", "items": []}
]
},
"artifacts": {
"findings_dir": "findings/",
"screenshots_dir": "screenshots/"
}
}
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 ("${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run 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.
Matomo Integration (Optional)
If Matomo credentials are configured ("${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run matomo_auth.py --check), spawn the seo-matomo agent to enrich the audit with self-hosted analytics: organic visits trend, top landing pages, device and country breakdowns, channel / search-engine split, and organic keywords. Works as a GA4 alternative (when only Matomo is configured) or as a complement (when both GA4 and Matomo are present). Matomo numbers will not match GA4 exactly because of segmentation differences (referrerType==search vs sessionDefaultChannelGroup == "Organic Search") and attribution-window rules.
Google Update Correlation
Before attributing a traffic or ranking change to anything, list the confirmed Google updates in that window from the primary-source ledger:
"${CLAUDE_PLUGIN_ROOT}/scripts/claude-seo" run seo_updates.py --since <yyyy-mm> --json
Every entry cites a Google-owned URL. If freshness.stale is true, say the
ledger may miss recent updates and check status.search.google.com before
drawing conclusions. A date overlap is a hypothesis, never proof of cause.
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. |
Subagent hits its maxTurns budget on a large site | Findings are not lost: every audit subagent writes a partial output_dir/findings/*.md after its first analysis pass and overwrites it with the complete findings before finishing. Read whatever findings file exists and merge it into the report, noting it may be partial. |
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