Automates comprehensive technical SEO audits to find broken links, crawl errors, and performance issues.

Install

mkdir -p .claude/skills/seo-audit-openzigs && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/10715" && unzip -o skill.zip -d .claude/skills/seo-audit-openzigs && rm skill.zip

Installs to .claude/skills/seo-audit-openzigs

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

Perform a comprehensive technical SEO audit on a website using the openzigs SEO Suite.
86 chars · catalog descriptionno explicit “when” trigger
Intermediate

Key capabilities

  • Crawl websites
  • Analyze technical SEO health
  • Identify broken links
  • Evaluate Core Web Vitals
  • Validate structured data

How it works

The skill crawls the target URL using Firecrawl and runs a suite of analysis tools to evaluate performance, links, and content quality.

Inputs & outputs

You give it
Target URL
You get back
SEO health report

When to use seo-audit

  • Auditing website SEO health
  • Finding broken links and redirect chains
  • Analyzing Core Web Vitals
  • Generating SEO technical reports

About this skill

SEO Audit Skill

Perform a comprehensive technical SEO audit on a website using the openzigs SEO Suite.

Overview

This skill runs a full-site SEO audit that crawls the target website, analyzes each page against SEO best practices, and generates a detailed report with actionable findings.

When to Use

  • User asks to audit a website's SEO health
  • User wants to find technical SEO issues (broken links, missing meta tags, slow pages)
  • User needs a site-wide SEO report with prioritized fixes
  • User wants to compare SEO metrics over time

Tools Used

  • seo-site-audit — Primary audit tool. Crawls pages via Firecrawl, checks canonical URLs, hreflang tags, meta robots, robots.txt, XML sitemaps, structured data (JSON-LD), redirect chains, and computes a health score.
  • seo-link-analysis — Deep link analysis for broken links, redirect chains, and orphan pages.
  • seo-core-web-vitals — Google PageSpeed Insights integration for Core Web Vitals (LCP, FID/INP, CLS) on mobile and desktop.
  • seo-content-analysis — Content quality analysis including readability, keyword density, and thin content detection.

Workflow

  1. Validate the target URL — Ensure the URL is accessible and uses HTTP/HTTPS.
  2. Run the site audit — Invoke seo-site-audit with the target URL. Optionally specify maxPages (default 50) and maxDepth (default 3).
  3. Analyze results — Review the audit output:
    • Health score (0–100)
    • Issue breakdown by severity (critical, warning, info)
    • Per-page findings with specific recommendations
    • Category statistics showing % of URLs affected
  4. Run supplemental checks (optional):
    • Core Web Vitals for performance metrics
    • Link analysis for deeper broken link detection
    • Content analysis for quality issues
  5. Generate report — Summarize findings with prioritized action items.

Example Prompts

  • "Run an SEO audit on https://example.com"
  • "Check the SEO health of my website at example.com with a max of 100 pages"
  • "Audit example.com and focus on mobile performance"
  • "Compare the latest SEO audit with the previous one for example.com"

Configuration

  • maxPages: Maximum pages to crawl (default: 50, max: 200)
  • maxDepth: Maximum crawl depth from the root URL (default: 3)
  • includePaths / excludePaths: Filter which URL paths to include or exclude
  • Core Web Vitals requires an optional GOOGLE_PSI_API_KEY environment variable for higher rate limits

Output Format

The audit produces a structured JSON result saved as a snapshot in the audit history database. Key fields:

  • healthScore: Overall site health (0–100)
  • pages: Array of per-page audit results with issues
  • siteWideIssues: Issues that affect the entire site
  • categoryStats: Percentage of URLs affected per issue category
  • robotsTxt: Robots.txt analysis results
  • sitemapValidation: XML sitemap validation results
  • structuredDataValidation: JSON-LD/Schema.org validation results

Scheduling

SEO audits can be scheduled to run automatically on a cron schedule via the /api/seo/schedule endpoint or the Scheduler UI. This enables trend tracking and regression detection.

When not to use it

  • Sites requiring complex authentication

Prerequisites

GOOGLE_PSI_API_KEY

Limitations

  • Max 200 pages per crawl
  • Requires API key for high rate limits

How it compares

It provides a prioritized, actionable report rather than just raw data, integrating multiple SEO metrics into a single health score.

Compared to similar skills

seo-audit side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
seo-audit (this skill)03moNo flagsIntermediate
indexing-issue-auditor04moNo flagsAdvanced
seo-audit02moNo flagsIntermediate
seo-audit296moNo flagsIntermediate

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Example prompts that trigger this skill in your AI assistant.

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