agentsclimarketplace

Seo fundamentals

Skill ulpi-io/plugin-marketplace/plugins/davila7/skills/seo-fundamentals

A curated collection of 7,800+ agent skills for Claude Desktop, sourced from skills.sh

Install
npx -y skills add ulpi-io/plugin-marketplace --skill seo-fundamentals

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

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What its author says it does

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SEO fundamentals, E-E-A-T, Core Web Vitals, and Google algorithm principles.

SKILL.md

2.7 KB, 648 tokens by cl100k_base, as published. Nobody here has run it

SEO Fundamentals

Principles for search engine visibility.


1. E-E-A-T Framework

PrincipleSignals
ExperienceFirst-hand knowledge, real examples
ExpertiseCredentials, depth of knowledge
AuthoritativenessBacklinks, mentions, industry recognition
TrustworthinessHTTPS, transparency, accurate info

2. Core Web Vitals

MetricTargetMeasures
LCP< 2.5sLoading performance
INP< 200msInteractivity
CLS< 0.1Visual stability

3. Technical SEO Principles

Site Structure

ElementPurpose
XML sitemapHelp crawling
robots.txtControl access
Canonical tagsPrevent duplicates
HTTPSSecurity signal

Performance

FactorImpact
Page speedCore Web Vital
Mobile-friendlyRanking factor
Clean URLsCrawlability

4. Content SEO Principles

Page Elements

ElementBest Practice
Title tag50-60 chars, keyword front
Meta description150-160 chars, compelling
H1One per page, main keyword
H2-H6Logical hierarchy
Alt textDescriptive, not stuffed

Content Quality

FactorImportance
DepthComprehensive coverage
FreshnessRegular updates
UniquenessOriginal value
ReadabilityClear writing

5. Schema Markup Types

TypeUse
ArticleBlog posts, news
OrganizationCompany info
PersonAuthor profiles
FAQPageQ&A content
ProductE-commerce
ReviewRatings
BreadcrumbListNavigation

6. AI Content Guidelines

What Google Looks For

✅ Do❌ Don't
AI draft + human editPublish raw AI content
Add original insightsCopy without value
Expert reviewSkip fact-checking
Follow E-E-A-TKeyword stuffing

7. Ranking Factors (Prioritized)

PriorityFactor
1Quality, relevant content
2Backlinks from authority sites
3Page experience (Core Web Vitals)
4Mobile optimization
5Technical SEO fundamentals

8. Measurement

MetricTool
RankingsSearch Console, Ahrefs
TrafficAnalytics
Core Web VitalsPageSpeed Insights
IndexingSearch Console
BacklinksAhrefs, Semrush

Remember: SEO is a long-term game. Quality content + technical excellence + patience = results.

Gives 1 of the 12 instructions most seo skills give in 648 tokens

Counted across 454 of the 460 authors here whose files we hold, read 2026-08-07

  • implement structured data using JSON-LDin 29 of 454, across 25 files
  • write unique meta descriptions under 160 charactersin 25 of 454, across 20 files
  • verify one H1 exists per pagein 24 of 454, across 15 files
  • maintain a single h1 per pagehere, and in 24 of 454, across 15 files
  • use JSON-LD format for all schema markupin 23 of 454, across 16 files
  • use descriptive anchor text for internal linksin 22 of 454, across 18 files
  • add descriptive alt text to imagesin 19 of 454, across 15 files
  • read product marketing context before auditingin 19 of 454, across 11 files
  • write unique title tags under 60 charactersin 19 of 454, across 14 files
  • add unique title and meta description per pagein 19 of 454, across 17 files
  • fetch robots.txt and sitemap.xmlin 19 of 454, across 18 files
  • Place the primary keyword in the first 100 wordsin 18 of 454, across 17 files

Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once. Length counted with cl100k_base; the agent that loads this file may tokenize it differently.

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