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technical-seo-checker

Audit websites for crawlability, indexability, Core Web Vitals, and mobile usability.

Updated Aug 23, 2026
Search Tags:#audit#core-web-vitals#crawlability#technical-seo#indexability#site-health#mobile-usability
One-click install
npx skills add https://github.com/yashpanchalhq/Hartmann-Girls-High-School-Website --skill technical-seo-checker-yashpanchalhq
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: technical-seo-checker
Source: https://github.com/yashpanchalhq/Hartmann-Girls-High-School-Website/tree/main/.agents/skills/technical-seo-checker
Command: npx skills add https://github.com/yashpanchalhq/Hartmann-Girls-High-School-Website --skill technical-seo-checker-yashpanchalhq

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Automates comprehensive technical SEO audits to quickly identify crawlability, indexability, Core Web Vitals, mobile usability, and site-architecture problems that hinder search visibility.

Core Features & Use Cases

  • Crawlability & Indexability Assessments: Detect robots.txt blocks, sitemap issues, noindex signals, and canonical problems that prevent indexing.
  • Performance & CWV Analysis: Benchmark Core Web Vitals (LCP, CLS, FID/INP) and overall page performance with actionable fixes.
  • Mobile & Security Checks: Evaluate mobile usability, HTTPS enforcement, mixed content, and security headers.
  • URL & Structured Data Review: Inspect URL structure, redirects, and schema markup opportunities to improve SERP presentation.
  • Use Case: Run a full audit before site launches or after migrations to ensure technical health and SEO readiness.

Quick Start

Run a full technical SEO audit for a given URL to generate a comprehensive health report.

Frequently Asked Questions about technical-seo-checker

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

FAQPage Schema
How do I check Core Web Vitals and crawlability issues before a site migration?▼

Run a technical SEO audit to evaluate Core Web Vitals metrics like LCP, CLS, and INP alongside crawlability. This checks robots.txt blocks, sitemap issues, and noindex signals to ensure site health and indexing readiness during migrations.

What does a technical SEO audit cover for mobile usability and site architecture?▼

A technical SEO audit covers mobile usability, URL structure, redirects, and structured data. It evaluates HTTPS enforcement, mixed content, and security headers to diagnose site architecture problems affecting search visibility.

How do I find indexing problems and noindex signals blocking my site?▼

Detect indexing problems by assessing indexability factors like noindex signals, canonical tags, and robots.txt rules. The audit identifies crawl blocks and sitemap issues preventing search engines from indexing pages.

Can I run a comprehensive site health check for websites of any size?▼

Yes, you can run technical SEO audits for websites of any size. The process evaluates site architecture, performance bottlenecks, and structured data opportunities, making it suitable for regular health checks or site launches.

What is the best way to review structured data and schema markup opportunities?▼

Review structured data by inspecting schema markup opportunities within a technical SEO audit. This evaluates URL structure and structured data to improve SERP presentation and identify indexing issues.

Why does my site have performance bottlenecks despite passing basic SEO checks?▼

Performance bottlenecks persist due to unoptimized Core Web Vitals like LCP and CLS. A technical SEO audit benchmarks these metrics and provides actionable fixes to resolve underlying mobile usability and security header issues.

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