technical-seo-checker

Audit website technical SEO and generate a prioritized remediation plan.

Updated Apr 10, 2026
One-click install
npx skills add https://github.com/Kosmio/skeleton-test --skill technical-seo-checker-kosmio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: technical-seo-checker
Source: https://github.com/Kosmio/skeleton-test/tree/main/.claude/skills/seo/seo-skills/optimize/technical-seo-checker
Command: npx skills add https://github.com/Kosmio/skeleton-test --skill technical-seo-checker-kosmio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Comprehensive technical SEO audits that identify crawl, index, performance, and security issues blocking search engines from properly indexing and ranking your site.

Core Features & Use Cases

  • Crawlability Audit: checks robots.txt, sitemaps, and crawl issues to ensure pages are discoverable.
  • Indexability & Canonical Review: analyzes index status, canonical tags, and duplicate content risks to maximize coverage.
  • Performance & Mobile: evaluates Core Web Vitals, TTFB, and mobile friendliness to improve user experience and rankings.
  • Security & Structured Data: validates HTTPS status, security headers, and schema markup opportunities for rich results.
  • International & URL Structure: audits hreflang, URL cleanliness, and redirect quality for global sites.

Quick Start

Audit a site’s technical SEO health for a URL or domain and generate a prioritized remediation plan.

Frequently Asked Questions about technical-seo-checker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run a technical SEO audit to fix crawlability and indexability issues?

A technical SEO audit checks robots.txt, sitemaps, canonical tags, and index status to maximize coverage. This process diagnoses and optimizes a website's health to ensure pages are discoverable and properly indexed by search engines.

Does a technical SEO audit check Core Web Vitals and mobile friendliness?

Yes, technical SEO audits evaluate Core Web Vitals, TTFB, and mobile friendliness. Assessing these performance metrics is crucial to improve user experience and secure higher search rankings.

Can I validate structured data and security headers during a site migration?

Yes, during site migrations, technical SEO audits validate HTTPS status, security headers, and structured data schema markup. This validation ensures rich results eligibility and confirms site security for search engines.

What is the best way to audit hreflang tags and URL redirect quality for global sites?

Auditing hreflang tags, URL cleanliness, and redirect quality is the best way to optimize global sites. A technical SEO audit analyzes these international URL structures to ensure correct localized content targeting.

How do I generate a prioritized remediation plan after diagnosing site health issues?

You generate a prioritized remediation plan by inputting a URL or domain for analysis. The audit diagnoses issues across crawlability, performance, and security, then outputs a structured plan with memory handoff.

When do I need a technical SEO audit for an ongoing website health check?

You need a technical SEO audit during site launches, migrations, and for ongoing health checks. Regular audits identify crawl, index, performance, and security issues blocking search engines from properly ranking your site.