seo-optimizer

# SEO Optimizer ## Overview Perform comprehensive SEO analysis and optimization covering keyword placement, readability metrics, technical elements, and content quality to improve search engine rankings and user experience. ## 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 - Preparing content for publication ## Core Analysis Areas ### 1. Target Keywords Analysis - Identify primary and secondary keywords - Check placement in title, H1, first 100 words, subheadings - Calculate keyword density (target: 1-2%) - Identify LSI keywords and semantic variations - Flag keyword stuffing issues ### 2. Content Structure - Verify heading hierarchy (H1 → H2 → H3) - Check keyword usage in headings - Evaluate paragraph length (target: <150 words) - Assess overall scannability - Review content organization ### 3. Readability Metrics ```javascript // Readability scoring example const readabilityMetrics = { fleschScore: 65, // Target: 60-70 gradeLevel: 8, // Target: 7-9 avgSentenceLength: 18, // Target: <20 words passiveVoice: 5, // Target: <10% transitionWords: 30 // Target: >30% }; ``` **Key Metrics:** - Flesch Reading Ease score (60-70 ideal) - Grade level estimation - Average sentence length (<20 words) - Passive voice percentage (minimize) - Transition word ...