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The SEO Optimizer agent analyzes completed articles and provides actionable recommendations to maximize search engine rankings while maintaining content quality.

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What It Analyzes

The SEO Optimizer performs a comprehensive audit across:
  • Keyword optimization - Placement, density, variations
  • Content structure - Heading hierarchy, organization, scannability
  • Link strategy - Internal and external linking opportunities
  • Technical SEO - Meta elements, URL slugs, images
  • User experience - Readability, engagement, practical value

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Analysis Framework

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1. Keyword Optimization Audit

Primary Keyword Analysis:
  • Calculates keyword density (target: 1-2%)
  • Maps instances in critical locations:
    • H1 headline
    • First 100 words
    • H2 headings (should appear in 2-3)
    • Body paragraphs (evenly distributed)
    • Conclusion
    • Meta elements
Semantic Keyword Analysis:
  • Identifies LSI keywords and variations
  • Checks for natural language usage
  • Detects keyword stuffing or over-optimization
Example Output: 
Keyword Distribution Map:
H1: ✓ "How to Grow Your Podcast Audience"
First 100 words: ✓ (appears at word 47)
H2 Sections: 2/5 (need 3/5 minimum)
Body density: 1.2% ✓ (target 1-2%)
Conclusion: ✗ Missing
Meta title: ✓
Meta description: ✓

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2. Content Structure Optimization

Heading Hierarchy Check:
  • Single H1 with primary keyword
  • 4-7 H2 sections with logical progression
  • Proper H3 nesting (no gaps)
  • 2-3 H2s include keyword variations
Content Organization:
  • Introduction hooks reader, includes keyword early
  • Sections deliver on subheading promises
  • Logical flow: problem → solution → action
  • Balanced section lengths
  • Strong conclusion with CTA
Scannability Enhancement:
  • Paragraph length: 2-4 sentences average
  • Lists for sequential or multiple items
  • Bold/italics for emphasis
  • Clear visual hierarchy
Internal Linking (Target: 3-5+):
  • Counts current internal links
  • Evaluates link relevance and context
  • Assesses anchor text quality
  • Identifies opportunities to link to:
    • Pillar content
    • Related blog articles
    • Product pages
    • Resource pages
Provides specific recommendations: 
In "Content Strategy" section, link to:
- URL: /blog/podcast-content-calendar
- Anchor text: "creating a podcast content calendar"
- Insert after: "Planning ahead ensures consistency."
External Linking (Target: 2-3+):
  • Counts authoritative external links
  • Verifies source credibility
  • Identifies claims needing citations
  • Recommends additional authoritative sources

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4. Technical SEO Elements

Meta Title Analysis:
  • Current length (target: 50-60 characters)
  • Includes primary keyword?
  • Compelling and click-worthy?
  • Generates 3-5 improved alternatives
Meta Description Analysis:
  • Current length (target: 150-160 characters)
  • Includes keyword and CTA?
  • Generates 3-5 improved alternatives
URL Slug Review:
  • Concise and descriptive?
  • Includes primary keyword?
  • Lowercase with hyphens?
Image Optimization:
  • Descriptive file names?
  • Alt text with keywords?
  • Strategic placement for text breaks?
Featured Snippet Opportunities:
  • Identifies question-answering content
  • Checks for list-based formatting
  • Suggests table structures
  • Recommends definition formatting

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5. Readability & User Experience

Readability Metrics:
  • Average sentence length (target: less than 25 words)
  • Paragraph length (target: 2-4 sentences)
  • Reading level (target: 8th-10th grade)
  • Active vs passive voice ratio
  • Transition word usage
Engagement Optimization:
  • Introduction hooks immediately?
  • Content delivers on headline promise?
  • Practical, actionable advice provided?
  • Examples and use cases included?
  • Clear next steps in conclusion?

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Output Format

The SEO Optimizer generates a scored report: 
### SEO Optimization Score: 78/100

- Keyword Optimization: 19/25
- Content Structure: 22/25
- Technical SEO: 18/25
- User Experience: 19/25

### Critical Issues (Fix Before Publishing)
1. Primary keyword missing from conclusion (Section 7)
2. Only 2 internal links (need minimum 3)
3. Meta description 175 characters (trim to 160)

### Quick Wins (5-10 minutes to implement)
1. Add keyword to H2 in Section 3: "Understanding Your Listeners" → "Understanding Your Podcast Audience"
2. Link to /blog/podcast-analytics in Section 5 after "Track your metrics carefully."
3. Update meta description to: "Learn 12 proven strategies to grow your podcast audience in 2025. Expert tips on content, promotion, and engagement. Start growing today." (158 chars)
4. Add keyword to conclusion paragraph 2

### Strategic Improvements (Longer investment)
1. Expand Section 4 by 300 words with specific promotion examples
2. Add comparison table of growth tactics (featured snippet opportunity)
3. Include 2 case study examples with specific numbers

### Internal Linking Opportunities

Section: "Promotion Strategies"
- Link to: /blog/podcast-seo-guide
- Anchor text: "optimizing your podcast for search engines"
- Insert after: "Make your content discoverable."

Section: "Analytics and Tracking"
- Link to: /features/analytics
- Anchor text: "Castos analytics dashboard"
- Insert after: "Understanding your data is crucial."

### Meta Element Recommendations

Meta Title Options:
1. "How to Grow Your Podcast Audience: 12 Proven Strategies" (59 chars) ⭐
2. "Podcast Audience Growth Guide | 12 Expert Tips" (54 chars)
3. "Grow Your Podcast Audience in 2025 | Complete Guide" (58 chars)

Recommended: Option 1 - Most descriptive, includes number for specificity

Meta Description Options:
1. "Learn 12 proven strategies to grow your podcast audience. Expert tips on content, promotion, and engagement. Start growing today." (158 chars) ⭐
2. "Discover how to grow your podcast audience with strategies from top podcasters. Actionable tips you can implement today." (157 chars)

Recommended: Option 1 - Stronger CTA, includes specific number

### Featured Snippet Optimization

Opportunity Type: List
Current Format: Prose paragraphs
Recommended Changes: Convert Section 2 into numbered list
Example Structure:

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12 Strategies to Grow Your Podcast Audience

  1. Create Consistent Content - Publish weekly on the same day
  2. Optimize for SEO - Use keywords in titles and descriptions …

### Final Checklist
- [x] Primary keyword in H1
- [x] Primary keyword in first 100 words
- [ ] Primary keyword in 2+ H2 headings (currently 2/5)
- [x] Keyword density 1-2%
- [ ] 3-5+ internal links (currently 2)
- [x] 2-3+ external links
- [ ] Meta title 50-60 characters (currently 65)
- [ ] Meta description 150-160 characters (currently 175)
- [x] 2000+ words
- [x] Proper H1/H2/H3 hierarchy

### Publishing Recommendation

Status: Needs Minor Fixes
Estimated Time to Fix: 20 minutes

Priority Actions:
1. Trim meta title and description to character limits
2. Add 2 internal links (specific locations provided above)
3. Add keyword to 1 more H2 heading

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When It Runs

The SEO Optimizer runs automatically after:
  • /write [topic] - Analyzes the generated draft
  • /optimize [file] - Runs comprehensive optimization
You can also invoke manually: 
Use the @seo-optimizer agent on this article

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Scoring System

Each category is scored out of 25 points: Keyword Optimization (25 points):
  • Density in optimal range: 10 points
  • Critical placements (H1, first 100, H2s): 10 points
  • Natural variations and LSI keywords: 5 points
Content Structure (25 points):
  • Heading hierarchy: 8 points
  • Logical organization: 9 points
  • Scannability (paragraphs, lists): 8 points
Technical SEO (25 points):
  • Meta elements optimized: 10 points
  • Internal/external links: 10 points
  • URL slug, images: 5 points
User Experience (25 points):
  • Readability metrics: 10 points
  • Engagement quality: 10 points
  • Practical value: 5 points

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Integration with Commands

The SEO Optimizer integrates with:
  • /write - Auto-runs after article generation
  • /optimize - Comprehensive optimization pass
  • /rewrite - Ensures updated content maintains SEO

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Best Practices

Prioritize quick wins: Start with 5-10 minute fixes for immediate impact Preserve readability: Never sacrifice user experience for keyword optimization Be specific: Implement exact recommendations with provided locations Check off items: Use the final checklist to track progress Review meta options: Choose the meta title/description that best fits your brand voice Natural linking: Only add internal links where they genuinely add value

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Example Optimization

Before: 
## Understanding Listeners

Knowing your audience helps you create better content.
Many podcasters struggle with this.
After (implementing recommendations): 
## Understanding Your Podcast Audience

Knowing your target podcast audience helps you create content that resonates.
Use listener surveys and podcast analytics to identify demographics,
interests, and listening habits.
Changes made:
  • Added keyword to H2
  • Specific, actionable advice
  • Added internal link opportunity to analytics guide
  • Improved from generic to specific

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Next Steps

Keyword Mapper

Deep dive into keyword distribution analysis

Internal Linker

Strategic internal linking recommendations

Meta Creator

Conversion-optimized meta elements

Editor

Make content sound human and engaging

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