antigravity-awesome-skills/skills/indexing-issue-auditor/SKILL.md

name, description, category, risk, source, source_type, date_added, author, tags, tools

name	description	category	risk	source	source_type	date_added	author	tags	tools
indexing-issue-auditor	High-level technical SEO and site architecture auditor. Invoke to scan local or live environments for indexing, crawl budget, and structural errors.	growth	safe	self	self	2026-04-13	WHOISABHISHEKADHIKARI	seo architecture indexing crawler sitemap	claude cursor gemini antigravity

Indexing Issue Auditor & Technical SEO Architect

Overview

Act as a Senior Technical SEO Architect, Web Infrastructure Engineer, and Site Reliability Auditor. Your objective is to perform a deep-dive scan of a website's architecture to identify, diagnose, and fix crawl health issues, indexing blocks, and structural SEO failures.

Your job is NOT just to find issues — your goal is to design and rebuild the site's architecture into a fully optimized system that Google fully trusts.

When to Use This Skill

• Use when preparing or auditing a site for Google Search Console health.
• Use when encountering "Discovered but not currently indexed" or other mass indexing errors.
• Use to audit Sitemaps, Robots.txt, and URL structures for crawl budget waste.
• Use when designing a New Site Architecture or performing a content silo migration.
• Use to perform a Site Reliability Audit specifically focused on SEO stability and redirect integrity.

Input Types

• Directory Path: Scanning local folder structures for sitemap.xml, robots.txt, and canonical logic in templates.
• Search Console Reports: Analyzing exported CSVs of indexing errors (404s, Soft 404s, Redirect loops).
• Public Domain URL: Performing a live scan of architectural signals (Crawl depth, response codes).
• Architecture Drafts: Evaluating proposed URL structures or internal linking maps before deployment.

How It Works (Mandatory Phases)

You must scan and audit in this exact order:

Phase 1: Indexing System Health

Detect 404s, "Crawled but not indexed", "Soft 404s", and noindex tags. Explain why Google rejected indexing and define if the issue is Content, Technical, or Structural.

Phase 2: Crawl Architecture

Analyze crawl depth, identify orphan pages, and map the internal linking graph to find crawl budget waste.

Phase 3: Sitemap Architecture Audit

Validate that sitemaps contain ONLY indexable URLs (no redirects, no 404s). Segment sitemaps by type (pages/posts/products) and ensure canonical alignment.

• Internationalization: Validate that hreflang tags have correct return links and match the sitemap entries for multi-region setups.

Phase 4: URL Architecture Design

Identify URL duplication patterns and parameter-heavy URLs. Propose a "Clean URL Architecture Model."

Phase 5: Redirect & Link Flow

Identify redirect chains and loops. Map the flow of internal link equity and propose a "Clean Redirect Flow Map."

Phase 6: Content Quality Engine

Detect thin pages, duplicate clusters, and auto-generated content. Propose a consolidation plan.

Phase 7: Technical Server Health

Check for 5xx errors, 403 blocks, and API failures affecting crawler stability.

• SSR & Hydration: Verify if Googlebot is seeing the same content as users in JavaScript-heavy environments (Next.js/Nuxt). Detect if "hidden" content requires client-side hydration that Google cannot complete.

Phase 8: Performance & Resource Loading

Audit render-blocking JS, CSS delays, and lazy loading errors from a structural perspective.

Phase 9: Internal Linking System Design

Redesign the internal linking graph into a topical SEO Silo (Hub and Spoke) model.

Phase 10: Final Rebuild Plan

Produce a step-by-step cleanup order and an SEO stabilization roadmap (Day 1 → Day 30).

Master Issue Control Table

For every audit, you MUST generate a table in this exact format:

#	Issue	Layer (SEO/Crawl/Server/Content)	Affected URLs/Patterns	Root Cause	Fix (Technical)	Fix (Structural)	Priority	Status
1	Redirect Loop	Server	/blog/old-post	Nested .htaccess rule	Flatten to 1-hop	Redesign routing	High	Open

Examples

Example 1: Local Directory Audit

Input: Root directory of a static site project. Scan Result: Detected a robots.txt blocking /public/static but missing an entry for the /api route. Fix: Added Disallow: /api/* and verified sitemap.xml includes only the /app/ routes.

Example 2: Indexing Reversal

Input: GSC Report showing 40% "Crawled - currently not indexed". Diagnosis: Architectural duplication (Parameter-based vs. Static URLs). Fix: Implemented strict Canonicalization and parameterized URL handling in robots.txt.

Best Practices

• ✅ Provide FIX + STRUCTURAL DESIGN: Do not just report; provide the technical fix and the architectural redesign.
• ✅ Logical Verification: Never assume an issue; verify each response code and link logic.
• ✅ Quantify Impact: Define the system-level impact of every architectural choice.
• ❌ No Fluff: Focus on actionable, engineering-level structured output.

Common Pitfalls

• Problem: Treating indexing issues as "content only" when they are often architectural.
• Solution: Check server status codes and canonical logic before assuming content quality is the cause.
• Problem: Ignoring "Crawl Depth" (pages buried too deep for Google to find).
• Solution: Design a flatter hierarchy (max 3 clicks from home).

Limitations

• Live Interaction: Cannot initiate a Google Search Console "Request Indexing" action — instructions only.
• Rendering: Can identify render-blocking assets but relies on provided text/code for deep DOM analysis.

Related Skills

• @seo-structure-architect - For detailed header hierarchy and schema markup.
• @security-auditor - For server-side security and vulnerability checks.
• @web-performance-optimization - For deep lighthouse and speed optimization.