technical-seo-checker

Automate technical SEO audits for crawlability, indexability, and Core Web Vitals.

142|18|Updated Jun 28, 2026
One-click install
npx skills add https://github.com/aaron-he-zhu/seo-geo-claude-skills --skill technical-seo-checker
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: technical-seo-checker
Source: https://github.com/aaron-he-zhu/seo-geo-claude-skills/tree/main/optimize/technical-seo-checker
Command: npx skills add https://github.com/aaron-he-zhu/seo-geo-claude-skills --skill technical-seo-checker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates comprehensive technical SEO audits to identify issues that prevent search engines from properly crawling, indexing, and ranking a website.

Core Features & Use Cases

  • Crawlability & Indexability: verify robots.txt, sitemaps, hreflang, canonical signals, and crawl errors.
  • Performance & Mobile: analyze Core Web Vitals, page speed, mobile usability, and resource loading.
  • Structured Data & Security: audit schema markup, HTTPS status, and security headers to ensure robust information signaling.
  • Use Case: Launching a new site or migrating a domain triggers a full technical SEO audit to surface blockers before go-live.

Quick Start

Perform a full technical SEO audit for [URL/domain]

Frequently Asked Questions about technical-seo-checker

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

FAQPage Schema
How do I automate a technical SEO audit before a site migration?

Automate a technical SEO audit by using connectors to gather crawl data, speed metrics, and schema validation. This detects crawlability, indexability, and Core Web Vitals issues, scoring them in a structured report to surface migration blockers before go-live.

What does a Core Web Vitals and mobile usability analysis include?

A Core Web Vitals and mobile usability analysis evaluates page speed, resource loading, and mobile rendering. It automatically collects performance metrics to identify bottlenecks and ensure sites meet search engine speed and usability standards.

Can I check structured data and security headers in a single crawl?

Yes, you can check structured data and security headers in a single crawl. The audit validates schema markup, HTTPS status, and security headers together, ensuring robust information signaling and secure connections for search engines.

How do I verify robots.txt, sitemaps, and hreflang canonical signals?

Verify robots.txt, sitemaps, hreflang, and canonical signals by running an automated crawlability and indexability check. This process detects crawl errors and confirms search engines can properly index your site's regional and duplicate content signals.

Does this technical SEO audit require manual data collection from standard tooling?

No, this technical SEO audit does not require manual data collection. It uses automated data collection with connectors and standard tooling to gather crawl data, speed metrics, and schema validation, then automatically detects issues and generates a structured report.

What is the best way to monitor ongoing site health for indexability issues?

The best way to monitor ongoing site health for indexability issues is automating regular technical SEO audits. This continuously checks crawlability, structured data, and Core Web Vitals, providing updated scoring and structured reporting for site maintenance.