technical-seo-auditor
by Julian
Audit web pages against 13 technical SEO factors to generate structured compliance reports and prioritized code fixes.
- Identify and fix heading hierarchy and meta data errors in HTML source.
- Calculate a technical SEO compliance score for any URL or code snippet.
- Generate structured Schema.org markup recommendations for better indexing.
Secure checkout via Stripe
Included in download
- Identify and fix heading hierarchy and meta data errors in HTML source.
- Calculate a technical SEO compliance score for any URL or code snippet.
- file_write, file_read automation included
- Ready for Works with VS Code
Sample Output
A real example of what this skill produces.
TECHNICAL SEO AUDIT REPORT ════════════════════════════════════════ Site/Page: WidgetCo (product/home page, partial HTML) Audit Scope: Page-level (HEAD + partial BODY provided) ════════════════════════════════════════
SEO SCORE: 27% (2 PASS · 1 PARTIAL · 6 FAIL · 4 REQUIRES_TOOL)
TOP 3 PRIORITY FIXES ────────────────────
- Title Tag — 89 characters, keyword-stuffed → Rewrite to ≤ 60 chars: "Buy Widgets Online | WidgetCo"
- Heading Hierarchy — Two H1 tags found → Remove second H1; restructure as H1 "Buy Widgets" + H2 subheadings
- Content Quality — ~150 words on a commercial page → Expand to ≥ 300 words covering product benefits, use cases, and FAQs
DETAILED FINDINGS ──────────────────────────────────────────────────────────────────
-
Title Tag FAIL 89 characters; keyword-stuffed with "Best Widgets" and "2024" Fix: Rewrite to ≤ 60 chars with primary keyword near start: "Buy Widgets Online | WidgetCo"
-
Meta Description FAIL "We sell widgets." — 17 characters, no CTA, no differentiation Fix: Write 150–160 char description: "Shop WidgetCo for premium widgets. Fast shipping, 30-day returns. Browse 200+ models — find the perfect widget for your project."
[... abbreviated ...]
technical-seo-auditor
by Julian
Audit web pages against 13 technical SEO factors to generate structured compliance reports and prioritized code fixes.
Secure checkout via Stripe
Included in download
- Identify and fix heading hierarchy and meta data errors in HTML source.
- Calculate a technical SEO compliance score for any URL or code snippet.
- file_write, file_read automation included
- Ready for Works with VS Code
- Instant install
Sample Output
A real example of what this skill produces.
TECHNICAL SEO AUDIT REPORT ════════════════════════════════════════ Site/Page: WidgetCo (product/home page, partial HTML) Audit Scope: Page-level (HEAD + partial BODY provided) ════════════════════════════════════════
SEO SCORE: 27% (2 PASS · 1 PARTIAL · 6 FAIL · 4 REQUIRES_TOOL)
TOP 3 PRIORITY FIXES ────────────────────
- Title Tag — 89 characters, keyword-stuffed → Rewrite to ≤ 60 chars: "Buy Widgets Online | WidgetCo"
- Heading Hierarchy — Two H1 tags found → Remove second H1; restructure as H1 "Buy Widgets" + H2 subheadings
- Content Quality — ~150 words on a commercial page → Expand to ≥ 300 words covering product benefits, use cases, and FAQs
DETAILED FINDINGS ──────────────────────────────────────────────────────────────────
-
Title Tag FAIL 89 characters; keyword-stuffed with "Best Widgets" and "2024" Fix: Rewrite to ≤ 60 chars with primary keyword near start: "Buy Widgets Online | WidgetCo"
-
Meta Description FAIL "We sell widgets." — 17 characters, no CTA, no differentiation Fix: Write 150–160 char description: "Shop WidgetCo for premium widgets. Fast shipping, 30-day returns. Browse 200+ models — find the perfect widget for your project."
[... abbreviated ...]
About This Skill
Overview
The Technical SEO Auditor is a specialized skill for AI agents designed to perform deep, structural analysis of web pages. It solves the common problem of "invisible" SEO issues where a page looks fine to a human but fails to rank because of technical debt or improper HTML structure. Instead of generic advice, this skill provides a rigorous 13-factor inspection used by professional SEO consultants.
What it does
The skill evaluates HTML source code, robots.txt, and sitemaps to calculate a weighted SEO Compliance Score. It identifies critical failures in heading hierarchies, meta data, canonicalization, and schema markup. For elements it cannot see (like server-side security or live page speed), it provides the exact tools and commands a developer needs to run to close the gap.
Why use this skill
- Scannable Reports: Generates a structured PASS/PARTIAL/FAIL report with a clear prioritization of fixes.
- Developer-Focused: Provides concrete code fixes (e.g., specific JSON-LD stubs or HTML attribute changes) rather than vague marketing tips.
- Comprehensive: Covers 13 core factors including mobile responsiveness, crawlability, and image optimization.
- Accuracy: Uses a logic-based scoring system that prioritizes indexability over minor UX signals.
Supported Tools
Analyzes raw HTML, sitemap.xml, and robots.txt. Compatible with code from any framework including React, Next.js, Vue, and traditional CMS platforms like WordPress.
📖 Learn more: Best Frontend & Design Skills for Claude Code →
Use Cases
- Identify and fix heading hierarchy and meta data errors in HTML source.
- Calculate a technical SEO compliance score for any URL or code snippet.
- Generate structured Schema.org markup recommendations for better indexing.
- Identify crawlability issues in robots.txt and sitemap files.
- Audit my site for technical SEO issues
- Why is my page not ranking?
- Check my HTML for SEO problems
Known Limitations
Single-page app (React/Vue/Next.js) with client-side rendering:: **E-commerce site with thousands of product pages:** Focus the audit on the category/template level — fixing one template fixes all derived pages.
How to Install
mkdir -p ~/.claude/skills && curl -sL https://www.agensi.io/api/install/technical-seo-auditor | tar xz -C ~/.claude/skills/Free skills install directly. Paid skills require purchase - use the download button above after buying.
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Permissions
Works with VS Code/GitHub Copilot, Cursor, OpenAI Codex, Google Antigravity, Claude Code, and any agent supporting the AgentSkills open standard. Install at .agents/skills/technical-seo-auditor/SKILL.md.
Creator
Building AI skills that encode proven frameworks. Each skill distills industry standards into triggerable workflows for developers and founders. I package battle-tested mental models into AI skills. Hope you like my skills. Much love from Germany Julian <3
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