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Catalog/Technical SEO

Technical SEO

Crawlability, indexing, site architecture, Core Web Vitals, and log-file analysis.

Before a search engine weighs a single word you wrote, it has to crawl the page, render it, index it, and decide it loads well enough to rank. Technical SEO skills work that layer: the crawl traps, the noindex left on by accident, the sitemap that 404s, the hreflang tags pointing at the wrong pages. Core Web Vitals Fixer is the one to open when page experience is the problem: it reads field and lab data for LCP, INP, and CLS and names the images and scripts at fault. XML Sitemap Generator and Auditor checks a sitemap against the protocol or builds a clean one, Hreflang Network Validator untangles international setups, and Crawl-Trap & Facet Detector finds the URL spaces that waste crawl budget. Run a full-site audit first, then let what it flags decide which focused skill you reach for.

Guide: How to use Claude Code for SEO

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All our skills
Technical SEOseoskills.sh

Audits XML sitemaps against the protocol and samples your URLs for errors, noindex and redirects, or builds clean sitemap files from a crawl.

Updated
Technical SEOseoskills.sh

Compares each URL's raw HTML with its JavaScript-rendered version in headless Chrome to show the content, links and metadata a crawler would miss.

Updated
Technical SEOseoskills.sh

Pulls real-user LCP, INP and CLS from the Chrome UX Report by URL and device, checks them against Google's thresholds, and flags regressions.

Updated
Technical SEOseoskills.sh

Maps the full hreflang graph across language and region versions and validates return tags, self-references, locale codes and canonical consistency.

Updated
Technical SEOseoskills.sh

Detects URL spaces that grow without limit, such as faceted navigation, calendar loops and session IDs, and recommends robots or canonical containment.

Updated
Technical SEOseoskills.sh

Diagnoses failing LCP, INP and CLS from field data and Lighthouse, names the elements, files and scripts at fault, and ranks the fixes by savings.

Updated
Technical SEOseoskills.sh

Follows every redirect hop for a list of URLs to find chains, loops, mixed 301 and 302 use, and redirects that end in errors or contradict the canonical.

Updated

From other authors

34 skills
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Technical SEO

SEO

by addyosmani / web-quality-skills

Optimize for search engine visibility and ranking.

53.6K installs
Technical SEO

Core Web Vitals

by addyosmani / web-quality-skills

Optimize Core Web Vitals (LCP, INP, CLS) for better page experience using field and lab evidence.

33.4K installs
Technical SEO

Docs SEO

by samber / developer-relations-skills

Runs on-page and technical SEO for a documentation site - indexability, canonicals and hreflang across versioned and translated pages, redirects, the generator's title and description templates, internal linking, and an owner-assigned fix list against an agreed pass threshold.

13K installs
Technical SEO

SEO Sitemap

by agricidaniel / claude-seo

Analyze existing XML sitemaps or generate new ones with industry templates.

7.7K installs
Technical SEO

SEO Technical

by agricidaniel / claude-seo

Audit technical SEO across crawlability, indexability, security, URLs, mobile, Core Web Vitals, rendering, structured data, and IndexNow.

7.7K installs
Technical SEO

SEO Page

by agricidaniel / claude-seo

Analyze one supplied URL across on-page, content, technical metadata, schema, images, and performance.

7.3K installs
Technical SEO

SEO Hreflang

by agricidaniel / claude-seo

Hreflang and international SEO audit, validation, and generation.

7.2K installs
Technical SEO

Nextjs SEO

by laguagu / claude-code-nextjs-skills

Next.js App Router SEO implementation and audits.

2.5K installs
Technical SEO

Diagnose SEO

by calm-north / seojuice-skills

Structured diagnostic for technical SEO problems.

2.1K installs
Technical SEO

Robots TXT

by kostja94 / marketing-skills

Configure, audit, or optimize robots.txt.

1.3K installs
Technical SEO

SEO Optimizer

by ailabs-393 / ai-labs-claude-skills

Use it for analyzing HTML/CSS websites for SEO optimization, fixing SEO issues, generating SEO reports, or implementing SEO best practices.

1.3K installs
Technical SEO

XML Sitemap

by kostja94 / marketing-skills

Create, audit, or optimize sitemap.xml.

1.2K installs
Technical SEO

Canonical Tag

by kostja94 / marketing-skills

Configure canonical URLs, fix duplicate content, or consolidate URL signals.

1.2K installs
Technical SEO

Site Crawlability

by kostja94 / marketing-skills

Improve crawlability, fix orphan pages, or optimize site structure for search engines.

1.1K installs
Technical SEO

Multi Domain Brand SEO

by kostja94 / marketing-skills

Optimize brand search for a company with multiple domains (e.g.

770 installs
Technical SEO

Sitemap Audit

by adobe / skills

Validate an AEM Edge Delivery Services sitemap.xml against actual site content.

338 installs
Technical SEO

Internal Linking

by adobe / skills

Analyze and improve the internal link structure of an AEM Edge Delivery Services site.

337 installs
Technical SEO

Roier SEO

by davila7 / claude-code-templates

Technical SEO auditor and fixer.

311 installs
Technical SEO

Webperf Core Web Vitals

by nucliweb / webperf-snippets

Intelligent Core Web Vitals analysis with automated workflows and decision trees.

294 installs
Technical SEO

SEO Technical

by rampstackco / claude-skills

Run a comprehensive technical SEO audit covering crawlability, indexability, rendering, site architecture, structured data, page experience, security, and internationalization.

260 installs
Technical SEO

SEO Sitemaps

by hainrixz / claude-seo-ai

Audit and generate sitemaps and discovery files: validate XML sitemap presence/size/extensions/lastmod, check robots.txt referencing and sitemap-to-canonical consistency, reconcile orphans against the link graph, and produce repaired sitemap entries plus a robots.txt Sitemap line.

212 installs
Technical SEO

Technical SEO

by indranilbanerjee / digital-marketing-pro

Technical SEO reference for deep fixes: Web Vitals, JS SEO, migrations, schema.

127 installs
Technical SEO

Technical SEO Audit

by thatrebeccarae / claude-marketing

Deep technical SEO auditing covering crawlability, indexation, Core Web Vitals, site architecture, canonicalization, structured data validation, and performance optimization.

116 installs
Technical SEO

Hreflang Check

by indranilbanerjee / digital-marketing-pro

Validate hreflang, alternate-language link tags and x-default from pasted HTML or sitemaps, with fixes.

111 installs
Technical SEO

Sitemap Manager

by indranilbanerjee / digital-marketing-pro

Audit or generate XML sitemaps: limits, lastmod, status codes, robots conflicts.

106 installs
Technical SEO

Information Architecture SEO

by sergekostenchuk / ui-ux-agent-skill-system

Convert a semantic core into crawlable SEO and LLM-friendly information architecture.

53 installs
Technical SEO

Technical SEO Schema Engineer

by sergekostenchuk / ui-ux-agent-skill-system

Design deterministic technical SEO and schema.org guidance for crawlable public pages.

51 installs
Technical SEO

SEO Technical Audit

by autom8minds / seo-skills

Expert guide for technical SEO auditing.

39 installs
Technical SEO

Algo SEO Technical

by asgard-ai-platform / skills

Optimize Core Web Vitals (LCP, INP, CLS) for better search rankings and user experience.

34 installs
Technical SEO

Technical SEO

by whawkinsiv / solo-founder-skills

This is the implementation skill, for strategy see seo, for content writing see seo-content, for auditing see seo-audit.

33 installs
Technical SEO

SEO Optimization

by hack23 / homepage

SEO best practices including meta tags, structured data (Schema.org), semantic HTML, performance optimization, and multilingual SEO with hreflang

33 installs
Technical SEO

Astro SEO

by fusengine / agents

Use when optimizing SEO for an Astro site: meta tags, Open Graph, JSON-LD structured data, sitemap/RSS, canonical URLs, hreflang, Core Web Vitals.

23 installs
Technical SEO

Hreflang

by thedaviddias / front-end-checklist

Verify the rendered HTML and HTTP response rather than relying only on source files.

5 installs
Technical SEO

Bbq Multilingual SEO Check

by nicobbqwang-wq / bbq-growth-playbook

Run a bounded read-only HTTP sample of multilingual pages for status, canonical, hreflang declarations, return links, target language labels and sitemap membership.

New

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