# Blog Writer — Code Examples

## Example 1

```typescript
// Blog post anatomy
interface BlogPost {
  metadata: PostMetadata;
  headline: Headline;
  intro: Introduction;
  body: BodyContent;
  conclusion: Conclusion;
  cta: CallToAction;
}

interface PostMetadata {
  title: string;
  metaDescription: string;
  targetKeyword: string;
  secondaryKeywords: string[];
  wordCount: number;
  readingTime: number;
}

// Post structure by type
const POST_STRUCTURES = {
  howTo: {
    sections: ["intro", "what-is", "why-matters", "steps", "tips", "faq", "conclusion"],
    optimalLength: "1500-3000 words",
    format: "numbered steps with images"
  },
  listicle: {
    sections: ["intro", "items", "bonus-tips", "conclusion"],
    optimalLength: "1000-2500 words",
    format: "numbered items with details"
  },
  ultimate_guide: {
    sections: ["intro", "overview", "detailed-chapters", "examples", "resources", "faq"],
    optimalLength: "3000-7000+ words",
    format: "chapters with table of contents"
  },
  comparison: {
    sections: ["intro", "overview", "features-comparison", "pros-cons", "verdict"],
    optimalLength: "2000-4000 words",
    format: "comparison tables + prose"
  },
  case_study: {
    sections: ["intro", "challenge", "solution", "results", "lessons", "cta"],
    optimalLength: "1500-3000 words",
    format: "story arc with data"
  }
};
```

## Example 2

```typescript
// Headline optimization
interface HeadlineOptimization {
  primary: string;
  variations: string[];
  score: HeadlineScore;
}

// Headline formulas that work
const HEADLINE_FORMULAS = {
  howTo: {
    template: "How to [Achieve Result] (Even If [Obstacle])",
    example: "How to Write Blog Posts That Rank (Even If You're Not a Writer)"
  },
  number: {
    template: "[Number] [Adjective] Ways to [Achieve Result] in [Timeframe]",
    example: "17 Proven Ways to Double Your Traffic in 30 Days"
  },
  question: {
    template: "[Question That Triggers Curiosity]?",
    example: "Is Your Content Strategy Costing You Customers?"
  },
  mistake: {
    template: "[Number] [Topic] Mistakes That [Negative Consequence]",
    example: "7 SEO Mistakes That Are Killing Your Rankings"
  },
  ultimate: {
    template: "The Ultimate Guide to [Topic] in [Year]",
    example: "The Ultimate Guide to Content Marketing in 2025"
  },
  comparison: {
    template: "[A] vs [B]: Which is Better for [Use Case]?",
    example: "WordPress vs Ghost: Which is Better for Bloggers?"
  },
  secret: {
    template: "The [Hidden/Secret] [Topic] That [Result]",
    example: "The Hidden SEO Strategy That Doubled Our Traffic"
  }
};

// Headline power words
const POWER_WORDS = {
  curiosity: ["secret", "hidden", "unknown", "revealed", "discover"],
  urgency: ["now", "today", "immediately", "quick", "fast"],
  value: ["free", "ultimate", "complete", "essential", "proven"],
  emotion: ["amazing", "incredible", "surprising", "shocking", "must-see"],
  specificity: ["7", "21", "101", "step-by-step", "exactly how"]
};
```

## Example 3

```typescript
// On-page SEO elements
interface SEOOptimization {
  keyword: KeywordStrategy;
  structure: ContentStructure;
  technical: TechnicalSEO;
  links: LinkStrategy;
}

// Keyword optimization
const KEYWORD_STRATEGY = {
  primary: {
    placement: ["title", "H1", "first-100-words", "URL", "meta-description"],
    density: "1-2% naturally",
    variations: "use synonyms and related terms"
  },
  secondary: {
    placement: ["H2s", "body", "alt-text"],
    count: "3-5 secondary keywords",
    semantic: "include related entities"
  },
  longTail: {
    integration: "naturally in content",
    faq: "use for FAQ sections",
    headers: "use in H3s where appropriate"
  }
};

// Content structure for SEO
const CONTENT_STRUCTURE = {
  H1: "One per page, includes primary keyword",
  H2: "Main sections, include secondary keywords",
  H3: "Subsections, use long-tail variations",
  paragraphs: "Short paragraphs, 2-3 sentences",
  lists: "Use bullet points and numbered lists",
  images: "Optimized with alt text and compression"
};

// Internal linking strategy
const LINKING_STRATEGY = {
  internal: {
    density: "3-5 internal links per 1000 words",
    anchor: "descriptive, keyword-rich",
    structure: "link to related content and pillar pages"
  },
  external: {
    density: "2-3 authoritative external links",
    purpose: "cite sources, provide resources",
    dofollow: "to trusted, relevant sites"
  }
};
```

## Example 4

```typescript
// Hook formulas for intros
const INTRO_FORMULAS = {
  problem_agitation: {
    structure: ["problem", "agitation", "solution-hint"],
    example: `
      Struggling to get traffic to your blog? You're not alone.

      Most bloggers spend hours writing content that nobody reads.
      The result? Wasted time and zero ROI.

      But it doesn't have to be this way. In this guide, you'll learn
      exactly how to write blog posts that actually rank and convert.
    `
  },
  story: {
    structure: ["story-hook", "relatable-moment", "transition"],
    example: `
      Last year, I published a blog post that changed everything.

      It took 4 hours to write, and for months, nothing happened.
      Then one day, it hit page one of Google. Now it brings
      10,000 visitors every month.

      Here's exactly how I did it (and how you can too).
    `
  },
  statistic: {
    structure: ["shocking-stat", "implications", "promise"],
    example: `
      93% of online experiences start with a search engine.

      Yet most businesses treat their blog as an afterthought.
      The ones that don't? They're capturing customers while
      their competitors wonder what went wrong.

      Today, you'll learn the exact process to join them.
    `
  },
  question: {
    structure: ["provocative-question", "answer-tease", "guide-intro"],
    example: `
      What if you could predict which blog posts would rank before
      you even wrote them?

      Sounds too good to be true? It's not.

      In this comprehensive guide, you'll discover the research
      process top bloggers use to guarantee traffic.
    `
  }
};
```

## Example 5

```typescript
// Conclusion formulas
const CONCLUSION_FORMULAS = {
  summary: {
    structure: ["recap-key-points", "reinforce-value", "next-step"],
    length: "100-200 words"
  },
  actionable: {
    structure: ["main-takeaway", "specific-action", "encouragement"],
    focus: "One clear next step"
  },
  forward_looking: {
    structure: ["what-you-learned", "what-comes-next", "cta"],
    bridge: "Connect to next content or product"
  }
};

// CTA types for blogs
const BLOG_CTAS = {
  leadMagnet: {
    placement: "in-content, sidebar, exit-intent",
    copy: "Get the [resource] for free",
    format: "form or button"
  },
  newsletter: {
    placement: "end of post, mid-content",
    copy: "Join X readers who get [benefit]",
    format: "email capture form"
  },
  product: {
    placement: "relevant mentions, conclusion",
    copy: "Start your free trial",
    approach: "Natural integration, not salesy"
  },
  social: {
    placement: "floating, post-content",
    copy: "Share this with your network",
    buttons: "Platform-specific share buttons"
  },
  comment: {
    placement: "end of post",
    copy: "Question to spark discussion",
    goal: "Engagement signals"
  }
};
```