rcode-technical-seo-checker

Diagnoses technical SEO blockers across crawling, indexing, and ranking workflows.

2|1|Updated Apr 10, 2026

Search Tags:#structured data #core web vitals #robots.txt #technical seo #crawlability #indexability #hreflang

Ready to run

npx skills add https://github.com/hanzlahabib/rcode --skill rcode-technical-seo-checker

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: rcode-technical-seo-checker
Source: https://github.com/hanzlahabib/rcode/tree/main/rcode/skills/seo/technical-seo-checker
Command: npx skills add https://github.com/hanzlahabib/rcode --skill rcode-technical-seo-checker

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps diagnose and prioritize technical SEO issues that stop search engines from crawling, indexing, and ranking a site, turning complex site-health problems into a clear repair plan.

Core Features & Use Cases

Crawlability audits for robots.txt, XML sitemaps, crawl budget, blocked resources, and crawl errors.
Indexability reviews for noindex signals, canonicals, duplicate content, redirect chains, and index blockers.
Performance, mobile, security, URL structure, structured data, and international SEO checks for single pages or bulk URL sets.
Use it for site launches, migrations, ranking drops, routine health checks, or AI crawler policy decisions.

Quick Start

Run a technical SEO audit for the provided URL or domain and return prioritized fixes, scores, and a handoff summary.

Frequently Asked Questions about rcode-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 blockers?▼

Run a technical SEO audit by analyzing robots.txt, XML sitemaps, canonicals, and noindex signals to identify blockers. This process diagnoses crawlability and indexability issues, producing scored findings and a prioritized remediation plan to restore search engine access.

What is the best way to diagnose ranking drops caused by technical SEO issues?▼

Diagnose ranking drops by checking for redirect chains, Core Web Vitals failures, mobile usability errors, and structured data issues. This technical SEO analysis isolates performance and indexability regressions, generating a handoff-ready summary of required fixes.

How does hreflang validation work for international SEO audits?▼

Hreflang validation works by reviewing international SEO signals across URL sets to confirm correct language and regional targeting. The audit detects misconfigured hreflang tags, ensuring search engines serve the correct localized pages to global audiences without duplicate content conflicts.

Can I check AI crawler policies and robots.txt rules for bulk URLs?▼

Yes, you can check AI crawler policies and robots.txt rules for bulk URLs. The audit evaluates crawler access directives across large URL sets, verifying whether AI bots and standard search crawlers are properly allowed or blocked from site resources.

When do I need to check structured data and schema markup during site migrations?▼

Check structured data and schema markup during site migrations when URL structures change to prevent rich snippet loss. The audit validates schema implementation across new URLs, ensuring search engines correctly parse structured data without indexability gaps post-migration.