diagnose-seo
The diagnose-seo skill provides a structured diagnostic framework for identifying technical SEO issues, including crawlability, indexability, renderability, and signal quality. It guides users through a systematic review of robots.txt, sitemaps, canonical tags, JavaScript rendering, and metadata structure.
Is diagnose-seo safe to install?
Review the source first: our audit of diagnose-seo's source files found 2 shell commands, 1 external URL, no file writes (high risk). Every command and URL listed appears verbatim in the skill's source. The skill performs network requests to fetch robots.txt and sitemaps, and executes specific MCP commands to retrieve site health data.
How we audit skills: our security review methodology.
Who is this skill for?
SEO professionals, web developers, and site owners troubleshooting technical search engine optimization problems.
What can you do with it?
- Identifying crawl issues caused by robots.txt or site architecture
- Detecting indexation problems related to meta robots tags or canonicalization
- Troubleshooting rendering failures for JavaScript-heavy content
- Validating on-page SEO signals like title tags, headings, and structured data
- Analyzing multilingual hreflang implementation
How good is this skill?
Quality score: 5/10. The skill provides a clear, logical framework for technical SEO auditing. It distinguishes between diagnostic layers and provides actionable output formats.
What does the skill file contain?
# Diagnose SEO Structured diagnostic framework for crawl issues, canonicalization errors, indexation problems, and rendering failures. ## Diagnostic Approach Technical SEO problems fall into four categories. Diagnose in this order — each layer depends on the previous one working correctly: 1. **Crawlability** — Can search engines find and access the pages? 2. **Indexability** — Are the pages allowed to be indexed? 3. **Renderability** — Can search engines see the full content? 4. **Signals** — Are the right signals (titles, structured data, links) in place? ## Layer 1: Crawlability Check...
Frequently asked questions
What categories does this skill use to diagnose SEO?
It uses four categories: Crawlability, Indexability, Renderability, and Signals.
Does this skill handle Core Web Vitals?
No, the skill documentation directs users to use the audit-speed skill for Core Web Vitals and page speed issues.
Can I use this for multilingual sites?
Yes, the skill includes a specific check for hreflang tags and reciprocal linking.
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