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Seo Optimizer

  • 196 repo stars
  • Updated July 25, 2026
  • secondsky/claude-skills

Run SEO optimization on pages and posts with keyword analysis, readability scoring, technical validation, and schema checks.

About

An SEO skill that optimizes content through keyword analysis, readability assessment, technical validation, and content-quality checks. A developer uses it to improve search rankings for blog posts and pages, audit existing content, and fix meta-tag, schema-markup, and keyword-density issues.

  • Keyword analysis
  • Readability assessment
  • Technical validation
  • Schema markup checks

Seo Optimizer by the numbers

  • Data as of Jul 28, 2026 (Skillselion catalog sync)
/plugin marketplace add secondsky/claude-skills
/plugin install seo-optimizer@claude-skills

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Listed on Skillselion
repo stars196
Last updatedJuly 25, 2026
Repositorysecondsky/claude-skills

What it does

Run SEO optimization on pages and posts with keyword analysis, readability scoring, technical validation, and schema checks.

README.md

SEO Optimizer

Comprehensive SEO analysis and content optimization skill for improving search engine rankings.

Overview

This skill analyzes content across multiple dimensions to provide actionable SEO recommendations:

  • Keyword analysis: Placement, density, LSI keywords
  • Readability metrics: Flesch score, sentence length, passive voice
  • Technical SEO: Meta tags, URL optimization, image alt text
  • Content quality: Word count, E-A-T signals, content gaps
  • Competitive analysis: Compare against top-ranking content

When to Use

  • Optimizing blog posts or articles for search rankings
  • Conducting content audits
  • Improving existing content performance
  • Planning new content with SEO in mind
  • Analyzing competitor content strategies

Quick Start

Simply ask Claude to optimize your content:

"Optimize this blog post for the keyword 'project management tools'"
"Analyze this article for SEO improvements"
"What SEO issues does my content have?"

Output

Receives comprehensive SEO analysis report including:

  • Overall score with breakdown
  • Quick wins (high-impact, low-effort fixes)
  • Detailed analysis by category
  • Before/after examples
  • Prioritized implementation checklist
  • Estimated impact and timeframe

Features

Keyword Analysis

  • Primary and secondary keyword identification
  • Density calculation (target: 1-2%)
  • Placement verification (title, H1, first 100 words)
  • LSI keyword suggestions

Readability Assessment

  • Flesch Reading Ease score
  • Grade level estimation
  • Sentence length analysis
  • Passive voice detection
  • Transition word usage

Technical SEO

  • Meta title optimization (50-60 chars)
  • Meta description crafting (150-160 chars)
  • URL slug recommendations
  • Image alt text validation
  • Internal linking opportunities

Content Quality

  • Word count adequacy assessment
  • Content depth evaluation
  • E-A-T signal identification
  • Content freshness check
  • Competitor gap analysis

Priority Levels

  • Critical 🚨: Fix immediately (missing meta tags, broken links)
  • High Priority ⚠️: Important improvements (readability, structure)
  • Medium Priority 📋: Enhancement opportunities (featured snippets, schema)

Best Practices

  • User experience first, optimization second
  • Write for humans, optimize for search engines
  • Provide specific, actionable recommendations
  • Consider search intent (informational, commercial, transactional)
  • Focus on genuine value creation

Structure

seo-optimizer/
├── SKILL.md                          # Main skill (184 lines)
├── README.md                         # This file
└── references/
    ├── analysis-framework.md         # Detailed analysis instructions
    └── output-templates.md           # Complete report templates & examples

References

  • analysis-framework.md: Deep dive into each analysis area with formulas, code examples, and detailed checklists
  • output-templates.md: Complete SEO report template, example workflows, and implementation guides

Examples

Quick Win Example

❌ Current: "Ultimate Guide"
✅ Improved: "Ultimate Guide to Project Management Tools"
Impact: High | Time: 1 minute

Readability Example

Flesch Score: 52 → Target: 60-70
Actions:
- Shorten 8 long sentences (>30 words)
- Convert 5 passive to active voice
- Add transitions to 6 paragraphs
Expected improvement: +12 points

Installation

# Install to Claude Code skills directory
./scripts/install-skill.sh seo-optimizer

# Verify installation
ls ~/.claude/skills/seo-optimizer

Version

  • Created: 2024-01-21
  • Status: Production ready
  • Compliance: Follows Claude Code best practices

Related skills

Marketing & SEOseocontent

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