SEO Guidelines

SEO Guidelines Skill

Core Philosophy

"The best SEO is creating content so valuable that people want to link to it."

SEO in 2024-2025 is about user intent, quality content, and technical excellence. Search engines prioritize content that genuinely helps users over content optimized purely for algorithms.

Fundamental Principles

1. User Intent First

• Understand what the searcher actually wants
• Match content format to intent (informational, transactional, navigational)
• Answer the question completely, then add value

2. E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness)

• Experience: Show first-hand experience with the topic
• Expertise: Demonstrate deep knowledge
• Authoritativeness: Build reputation in your niche
• Trustworthiness: Be accurate, cite sources, be transparent

3. Mobile-First

• Google uses mobile-first indexing
• Test all content on mobile devices
• Ensure fast load times on mobile networks
• Use responsive design

Keyword Research

Types of Keywords

Intent Classification

Informational: "how to", "what is", "guide", "tutorial"
  → Create educational content, how-tos, guides

Navigational: "[brand name]", "[product] login"
  → Ensure brand pages are optimized

Transactional: "buy", "price", "download", "subscribe"
  → Optimize conversion pages, CTAs

Commercial Investigation: "best", "review", "comparison", "vs"
  → Create comparison content, reviews

Spanish Keyword Research

For tacosdedatos, consider:

Regional Variations:
- Mexico: "tutorial de python", "cómo usar pandas"
- Spain: "curso de python", "aprende pandas"
- Argentina: "guía de python", "pandas para principiantes"

Common Spanish Search Patterns:
- "qué es [concepto]" (what is)
- "cómo [hacer algo]" (how to)
- "tutorial de [tecnología]" (tutorial for)
- "guía de [tema]" (guide to)
- "[herramienta] en español" (tool in Spanish)

Keyword Research Process

1. Seed Keywords: Start with your core topics
2. Expand: Use tools (Ahrefs, Semrush) to find related keywords
3. Analyze: Check search volume, difficulty, and intent
4. Prioritize: Balance volume with competition
5. Map: Assign keywords to specific content pieces

Recommended Tools

On-Page SEO

Title Tags

Best Practices:

• 15-60 characters (optimal: 15-40 for higher CTR)
• Primary keyword front-loaded
• Compelling for humans, not just search engines
• Unique for every page

Format Templates:

Tutorial: [Primary Keyword]: Tutorial Completo [Año]
Guide: Guía de [Topic]: [Benefit] | tacosdedatos
List: [Number] [Topic] que Debes Conocer en [Year]
How-to: Cómo [Action] con [Tool] - Paso a Paso

Examples:

✅ "Pandas GroupBy: Tutorial Completo con Ejemplos (2024)"
✅ "Cómo Visualizar Datos en Python: Guía para Principiantes"
❌ "Python Tutorial" (too vague)
❌ "The Complete Ultimate Comprehensive Guide to Learning Python Programming for Data Science" (too long)

Meta Descriptions

Best Practices:

• 150-160 characters (avoid truncation)
• Include primary keyword naturally
• Compelling call-to-action
• Unique for every page
• Note: Google rewrites ~63% of meta descriptions

Format Template:

Aprende [topic] con este [type] completo. [Benefit]. [CTA: Incluye ejemplos, código, etc.]

Examples:

✅ "Domina pandas groupby en 15 minutos. Tutorial práctico con ejemplos de código que puedes copiar. Incluye casos de uso reales y errores comunes."

❌ "Este es un tutorial de pandas. Haz clic aquí para aprender más."

Heading Structure

Hierarchy:

<h1>Main Title (Only One per Page)</h1>
  <h2>Major Section</h2>
    <h3>Subsection</h3>
      <h4>Detail</h4>
    <h3>Another Subsection</h3>
  <h2>Another Major Section</h2>

Best Practices:

• One H1 per page (usually the title)
• Use H2 for main sections
• Include keywords naturally
• Make headings scannable
• Use for structure, not styling

URL Structure

Best Practices:

✅ /tutorial/pandas-groupby-ejemplos
✅ /guia/visualizacion-datos-python
❌ /post?id=12345
❌ /2024/01/15/mi-nuevo-tutorial-de-pandas-para-principiantes-en-espanol

Rules:

• Use hyphens, not underscores
• Keep short and descriptive
• Include primary keyword
• Use lowercase
• Avoid dates unless necessary
• Remove stop words when possible

Content Optimization

Structure for SEO:

# Primary Keyword in H1

Brief intro paragraph with **primary keyword** in first 100 words.

## H2 with Secondary Keyword

Content answering user intent...

### H3 for Details

More specific information...

## H2 with Another Angle

[Continue pattern...]

## Conclusión / Próximos Pasos

Summary and call-to-action.

Content Checklist:

• Primary keyword in title, H1, first paragraph
• Secondary keywords in H2s
• Natural keyword usage (no stuffing)
• Comprehensive coverage of topic
• Internal links to related content
• External links to authoritative sources
• Images with alt text
• Code blocks properly formatted
• Minimum 1,500 words for comprehensive topics

Image Optimization

Checklist:

• Descriptive file names (pandas-groupby-example.png, not image1.png)
• Alt text describing the image
• Compressed for web (WebP format preferred)
• Appropriate dimensions (don't use CSS to resize)
• Lazy loading for below-fold images

Alt Text Examples:

✅ alt="Gráfico de barras mostrando ventas por categoría usando pandas"
❌ alt="image"
❌ alt="pandas python data science visualization chart graph tutorial example"

Internal Linking

Strategy:

• Link to related content naturally
• Use descriptive anchor text (not "click here")
• Prioritize links to important pages
• Keep a reasonable number (not excessive)
• Create topic clusters

Example:

✅ "Para más detalles, consulta nuestro [tutorial de visualización con matplotlib](/tutorial/matplotlib-basico)."

❌ "Haz [clic aquí](/tutorial/matplotlib-basico) para más información."

Technical SEO

Core Web Vitals

Schema Markup

Essential Schema Types for Technical Content:

// Article schema
{
  "@context": "https://schema.org",
  "@type": "TechArticle",
  "headline": "Pandas GroupBy: Tutorial Completo",
  "author": {
    "@type": "Person",
    "name": "Sergio Sánchez"
  },
  "datePublished": "2024-01-15",
  "dateModified": "2024-06-01",
  "publisher": {
    "@type": "Organization",
    "name": "tacosdedatos"
  }
}

// HowTo schema for tutorials
{
  "@context": "https://schema.org",
  "@type": "HowTo",
  "name": "Cómo hacer groupby en pandas",
  "step": [
    {
      "@type": "HowToStep",
      "name": "Importar pandas",
      "text": "Primero importa la librería pandas..."
    }
  ]
}

// FAQ schema
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [{
    "@type": "Question",
    "name": "¿Qué es pandas groupby?",
    "acceptedAnswer": {
      "@type": "Answer",
      "text": "pandas groupby es una función que..."
    }
  }]
}

Robots.txt and Sitemap

robots.txt:

User-agent: *
Allow: /

Sitemap: https://tacosdedatos.com/sitemap.xml

Sitemap Requirements:

• Include all important pages
• Update when content changes
• Priority for key pages
• Submit to Google Search Console

HTTPS and Security

• Always use HTTPS
• Redirect HTTP to HTTPS
• Ensure all resources load over HTTPS
• Security headers (HSTS, CSP)

SEO Audit Checklist

Quick Audit

## Page: [URL]

### Title & Meta
- [ ] Title tag present and optimized (15-60 chars)
- [ ] Meta description present (150-160 chars)
- [ ] Primary keyword in both

### Content
- [ ] H1 present and matches title
- [ ] Heading hierarchy correct
- [ ] Primary keyword in first 100 words
- [ ] Content length appropriate for topic
- [ ] Internal links present
- [ ] External links to authoritative sources

### Technical
- [ ] URL is clean and descriptive
- [ ] Page loads in <3 seconds
- [ ] Mobile-friendly
- [ ] Images have alt text
- [ ] Schema markup present

### Issues Found
1. [Issue]: [Recommendation]
2. [Issue]: [Recommendation]

Output Format for SEO Analysis

When analyzing content for SEO:

# SEO Analysis: [Title]

**URL**: [Proposed/Current URL]
**Target Keyword**: [Primary keyword]
**Search Intent**: Informational / Commercial / Transactional

## Score: X/10

### Title Tag
**Current**: [Current title]
**Recommended**: [Optimized title]
**Character count**: X/60

### Meta Description
**Current**: [Current description]
**Recommended**: [Optimized description]
**Character count**: X/160

### Content Optimization
- Primary keyword density: X%
- Secondary keywords found: [list]
- Word count: X (recommended: Y)
- Heading structure: ✅/⚠️/❌

### Technical Issues
- [ ] [Issue and fix]

### Recommendations
1. **High Priority**: [Recommendation]
2. **Medium Priority**: [Recommendation]
3. **Nice to Have**: [Recommendation]

Resources

• Google Search Central
• Backlinko SEO Guide
• Moz Beginner's Guide
• Ahrefs Blog
• Search Engine Land