name	seo-mastery
description	Search engine optimization strategies and tactics for organic growth. Use when optimizing content for search, conducting keyword research, performing SEO audits, or building link strategies.

SEO Mastery

Search engine optimization strategies and tactics for sustainable organic growth.

Language & Quality Standards

CRITICAL: Respond in the same language the user is using. If Vietnamese, respond in Vietnamese. If Spanish, respond in Spanish.

Standards: Token efficiency, sacrifice grammar for concision, list unresolved questions at end.

When to Use This Skill

Apply SEO expertise when:

Optimizing content for search rankings
Conducting keyword research
Performing technical SEO audits
Building link acquisition strategies
Analyzing search performance
Creating content strategies for organic growth

Core Concepts

Search Intent Types

Intent	User Goal	Content Type	Examples
Informational	Learn something	How-to, guides, definitions	"how to write email copy"
Navigational	Find specific site	Brand pages	"HubSpot login"
Commercial	Research before buying	Comparisons, reviews	"best email marketing tools"
Transactional	Complete purchase	Product pages, pricing	"buy mailchimp subscription"

Keyword Research Framework

Keyword Metrics to Evaluate:

Metric	What It Means	Good Range
Search Volume	Monthly searches	100-10,000 for most
Keyword Difficulty	Competition level	0-30 for new sites
CPC	Commercial intent	Higher = more valuable
SERP Features	What's on page 1	Fewer = easier

Keyword Types:

Head Terms: 1-2 words, high volume, very competitive
Body Terms: 2-3 words, medium volume, competitive
Long-tail: 4+ words, low volume, less competitive

On-Page SEO Elements

Title Tag (50-60 characters):

Primary keyword near front
Compelling and click-worthy
Unique per page
Include brand (if room)

Meta Description (150-160 characters):

Include primary keyword naturally
Call-to-action
Unique value proposition
Match search intent

Header Structure:

H1: Main Page Title (one per page, contains keyword)
  H2: Major Section (keyword variations)
    H3: Subsection (semantic terms)
      H4: Supporting detail

Content Optimization Checklist:

Keyword in first 100 words
Natural keyword density (1-2%)
Semantic variations throughout
Internal links to related content (3-5 per post)
External links to authoritative sources (1-2)
Image alt text with keywords
Short, descriptive URLs

Technical SEO Essentials

Core Web Vitals:

Metric	Target	What It Measures
LCP (Largest Contentful Paint)	<2.5s	Loading performance
FID (First Input Delay)	<100ms	Interactivity
CLS (Cumulative Layout Shift)	<0.1	Visual stability

Crawlability Checklist:

XML sitemap submitted
Clean robots.txt
No broken links (4xx errors)
Proper redirects (301 for permanent)
Mobile-friendly design
HTTPS enabled

Indexability Checklist:

Canonical tags on duplicate pages
No accidental noindex
Hreflang for international
Proper pagination handling

Link Building Strategies

Strategy	Effort	Impact	Best For
Guest Posting	High	Medium	New sites, authority
Broken Link Building	Medium	Medium	Quick wins
Resource Pages	Medium	Medium	Comprehensive content
Digital PR	High	High	Brand + links
Original Research	Very High	Very High	Thought leadership
HARO	Low	Variable	Easy opportunities

Content Clusters

Pillar-Cluster Model:

Pillar Page (comprehensive, 3000+ words)
├── Cluster 1 (specific subtopic, links to pillar)
├── Cluster 2 (specific subtopic, links to pillar)
├── Cluster 3 (specific subtopic, links to pillar)
└── Cluster N (specific subtopic, links to pillar)

Benefits:

Establishes topical authority
Improves internal linking
Captures long-tail variations
Better user navigation

Best Practices

Keyword Research Excellence

Intent Match: Align content with search intent
Realistic Targets: Start with achievable difficulty
Cluster Thinking: Group related keywords
Commercial Balance: Mix informational and transactional

Content Excellence

10x Content: Be definitively better than page 1
Comprehensive Coverage: Answer all related questions
Updated Regularly: Refresh for freshness signals
Multimedia Rich: Images, videos, interactive elements

Technical Excellence

Speed Priority: Fast sites rank better
Mobile-First: Google indexes mobile version
Clean Architecture: Logical URL and site structure
Structured Data: Schema markup for rich snippets

Agent Integration

Agent	How They Use This Skill
`attraction-specialist`	Full SEO strategy and execution
`copywriter`	SEO-optimized content creation
`researcher`	Competitor SEO analysis
`docs-manager`	SEO documentation and audits

Anti-Patterns to Avoid

Anti-Pattern	Why It's Wrong	Do This Instead
Keyword stuffing	Hurts rankings, UX	Natural density
Buying links	Penalty risk	Earn links
Duplicate content	Cannibalization	Canonical or consolidate
Ignoring search intent	Poor engagement signals	Match intent exactly
Chasing only volume	Ignores conversion	Balance volume + intent

Related Commands

/seo/keywords - Keyword research
/seo/audit - Comprehensive SEO audit
/seo/competitor - Competitor SEO analysis
/seo/optimize - Content optimization
/checklist/seo-weekly - Weekly SEO maintenance

References

references/keyword-research.md - Keyword research methodology
references/on-page-seo.md - On-page optimization checklist
references/technical-seo.md - Technical SEO requirements
references/link-building.md - Link acquisition strategies
references/local-seo.md - Local search optimization
references/seo-audit-checklist.md - Comprehensive audit framework

seo-mastery

Install Skill

SKILL.md