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Updated 7mo ago

by norahe0304-art

30x-seo

23 production-ready SEO skills for Claude Code. Technical SEO, content optimization, keyword research, backlink analysis, and AI visibility monitoring.

Works with
  • Claude
View on GitHub (opens in a new tab)

53 GitHub stars (53)

+1 in 16 days

Stars gained per day · daily snapshots since Sep 30
Stars gained per day, Sep 30 to Oct 16: +1 in total; the busiest day was Oct 14 with +1 stars.Oct 1: 0 starsOct 2: 0 starsOct 3: 0 starsOct 4: 0 starsOct 5: 0 starsOct 6: 0 starsOct 7: 0 starsOct 8: 0 starsOct 9: 0 starsOct 10: 0 starsOct 11: 0 starsOct 12: 0 starsOct 13: 0 starsOct 14: +1 starsOct 15: 0 starsOct 16: 0 stars
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  • 25 skills (25 skills found in its SKILL.md files)
  • 14 forks (14 forks)
  • 7mo ago last update (Last updated 7mo ago)

Install

Skills CLI

npx skills add norahe0304-art/30x-seo

Asks which skills and agents to install. Just one: npx skills add norahe0304-art/30x-seo --skill seo — add -g for every project.

Claude Code

git clone https://github.com/norahe0304-art/30x-seocp -r "30x-seo/seo" ~/.claude/skills/

Copies the seo skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add norahe0304-art/30x-seo

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • seo

    Master SEO orchestrator with 24 specialized sub-skills across 9 categories. Comprehensive SEO analysis for any website or business type. Performs full site audits, single-page deep analysis, technical SEO checks (crawlability, indexability, Core Web Vitals with INP), schema markup, content quality (E-E-A-T framework), image optimization, sitemap analysis, site architecture planning, AI search opt…

    seo/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-ai-visibility

    Monitor brand visibility across AI platforms (Google AI Overview, ChatGPT, Claude, Gemini, Perplexity). Track LLM mentions, analyze AI-generated citations, identify AI search opportunities. Use when user says "AI visibility", "LLM mentions", "AI Overview", "ChatGPT visibility", "AI search", "generative search", "AI citations", or "brand in AI".

    skills/30x-seo-ai-visibility/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-architecture

    Website architecture planning: page hierarchy, navigation, URL structure, internal linking strategy. Use when user says "site structure", "page hierarchy", "URL structure", "navigation design", or "information architecture". NOT for XML sitemaps (use seo-sitemap).

    skills/30x-seo-architecture/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-backlinks

    Comprehensive backlink analysis using DataForSEO API. Analyze backlink profiles, find link building opportunities, detect toxic links, compare with competitors, and identify link gaps. Use when user says "backlinks", "link building", "referring domains", "link profile", "toxic links", "link gap", "competitor links", or "domain authority".

    skills/30x-seo-backlinks/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-cannibalization

    Detect keyword cannibalization - multiple pages competing for the same keyword. Identifies cannibalizing URLs and provides resolution strategies (merge, redirect, differentiate, or delete).

    skills/30x-seo-cannibalization/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-competitor-pages

    Generate SEO-optimized competitor comparison and alternatives pages. Covers "X vs Y" layouts, "alternatives to X" pages, feature matrices, schema markup, and conversion optimization. Use when user says "comparison page", "vs page", "alternatives page", "competitor comparison", or "X vs Y".

    skills/30x-seo-competitor-pages/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-content-audit

    Content quality audit for both traditional SEO (E-E-A-T) and AI search (citability, structure, authority). Use when user says "content audit", "content quality", "E-E-A-T", "AI citability", "content analysis", or "is my content good for SEO".

    skills/30x-seo-content-audit/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-content-brief

    Generate content briefs by analyzing top-ranking SERP results. Extracts common topics, identifies content gaps, and creates actionable briefs for content-writer. Input: target keyword. Output: content brief with must-cover topics + gap opportunities.

    skills/30x-seo-content-brief/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-content-decay

    Detect content decay - old content losing rankings/traffic that needs refresh. Identifies pages published >6 months ago with declining performance. Outputs refresh priority list with specific update recommendations.

    skills/30x-seo-content-decay/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-content-writer

    SEO-optimized content generation. Two modes: plan mode (reads seo-plan output) or standalone mode (user provides keyword directly). Outputs markdown files. Use when user says "write SEO blog", "generate SEO content", "create blog post", or "SEO article".

    skills/30x-seo-content-writer/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-geo-technical

    Technical SEO for AI search engines. Checks AI crawler accessibility, llms.txt compliance, robots.txt configuration, server-side rendering. Outputs problems + fixes (generates llms.txt, robots.txt modifications). Use when user says "AI crawlers", "llms.txt", "GPTBot", "GEO technical".

    skills/30x-seo-geo-technical/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-hreflang

    Hreflang and international SEO audit, validation, and generation. Detects common mistakes, validates language/region codes, and generates correct hreflang implementations. Use when user says "hreflang", "i18n SEO", "international SEO", "multi-language", "multi-region", or "language tags".

    skills/30x-seo-hreflang/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-images

    Image optimization analysis for SEO and performance. Checks alt text, file sizes, formats, responsive images, lazy loading, and CLS prevention. Use when user says "image optimization", "alt text", "image SEO", "image size", or "image audit".

    skills/30x-seo-images/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-internal-links

    Internal link analysis AND generation. Analyzes orphan pages, link equity, anchor text. Also generates link suggestions for new content. Use when user says "internal linking", "orphan pages", "link suggestions", "where should I link", or "internal link recommendations".

    skills/30x-seo-internal-links/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-keywords

    Comprehensive keyword research and analysis using DataForSEO API. Discover keyword opportunities, analyze search volume and difficulty, find related keywords, track rankings, and identify content gaps. Use when user says "keywords", "keyword research", "search volume", "keyword difficulty", "ranking keywords", "keyword ideas", "keyword suggestions", or "content gap".

    skills/30x-seo-keywords/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-local

    Local SEO audit and optimization for Google Business Profile, Google Maps, and Gemini Ask Maps. Covers GBP completeness, NAP consistency, review strategy, local schema, competitor benchmarking, GeoGrid visibility, multi-location, AI Local Pack readiness, and GBP suspension prevention. Use when user says "local SEO", "Google Business Profile", "GBP", "Google Maps", "Ask Maps", "local pack", "NAP a…

    skills/30x-seo-local/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-monitor

    Monitor your own website's SEO performance using Google Search Console data. Track keyword rankings, clicks, impressions, CTR, and position changes over time. Identify top performing pages, declining keywords, and new ranking opportunities. Use when user says "monitor my site", "my rankings", "GSC data", "Search Console", "my keywords", "position changes", "CTR", "impressions", or "clicks".

    skills/30x-seo-monitor/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-page

    Deep single-page SEO analysis covering on-page elements, content quality, technical meta tags, schema, images, and performance. Use when user says "analyze this page", "check page SEO", or provides a single URL for review.

    skills/30x-seo-page/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-plan

    SEO strategy planning: competitor analysis, keyword strategy, content calendar, and implementation roadmap. Use when user says "SEO plan", "SEO strategy", "content calendar", or "SEO roadmap".

    skills/30x-seo-plan/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-programmatic

    Programmatic SEO planning and analysis for pages generated at scale from data sources. Covers template engines, URL patterns, internal linking automation, thin content safeguards, and index bloat prevention. Use when user says "programmatic SEO", "pages at scale", "dynamic pages", "template pages", "generated pages", or "data-driven SEO".

    skills/30x-seo-programmatic/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-redirects

    Redirect chain audit and analysis. Detects redirect loops, long chains, mixed protocols, and orphaned redirects. Use when user says "redirect audit", "301 redirect", "redirect chain", "redirect loop", or "migration redirects".

    skills/30x-seo-redirects/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-schema

    Detect, validate, and generate Schema.org structured data. JSON-LD format preferred. Use when user says "schema", "structured data", "rich results", "JSON-LD", or "markup".

    skills/30x-seo-schema/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-serp

    Track SERP rankings, monitor position changes, analyze SERP features, and identify ranking opportunities using DataForSEO. Alternative to Google Search Console for ranking data. Use when user says "rankings", "SERP tracking", "position monitoring", "rank tracking", "keyword positions", or "SERP analysis".

    skills/30x-seo-serp/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-sitemap

    Analyze existing XML sitemaps or generate new ones with industry templates. Validates format, URLs, and structure. Use when user says "sitemap", "generate sitemap", "sitemap issues", or "XML sitemap".

    skills/30x-seo-sitemap/SKILL.md on GitHub (opens in a new tab)

  • 30x-seo-technical

    Technical SEO audit across 8 categories: crawlability, indexability, security, URL structure, mobile, Core Web Vitals, structured data, JS rendering. Schema deep validation → seo-schema. AI crawlers → seo-geo-technical. Use when user says "technical SEO", "crawl issues", "robots.txt", "Core Web Vitals".

    skills/30x-seo-technical/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.