Skill Claude CodeCodex
Single-page SEO analysis skill for Codex SEO. Use for on-page SEO, page title, meta description, headings, canonical, schema, image, and extractability checks on one URL.
Skill Claude CodeCodex
PageSpeed and CrUX adapter skill for Codex SEO. Use when the user asks to integrate PageSpeed Insights, Chrome UX Report, field data, API-key based performance checks, or remote performance fallbacks.
Skill Claude CodeCodex
Performance audit skill for Codex SEO. Use when the user asks to measure page speed, official Lighthouse, Playwright fallback estimates, resource weight, JavaScript cost, Core Web Vitals lab metrics, or performance regressions with Codex-compatible tools.
Skill Claude CodeCodex
Recurring SEO regression detection for Codex SEO using HistoryEntry issue fingerprints to find problems that disappear, reappear, stay active, or repeatedly affect releases.
Skill Claude CodeCodex
Evaluate SEO diff regressions and CI quality gates, including score drops, new high or critical issues, noindex changes, HTTP errors, canonical changes, broken links, ignored rules, and deployment pass/fail decisions. Use when the user asks whether a release can deploy, wants only critical regressions, or needs…
Skill Claude CodeCodex
Release impact comparison skill for Codex SEO, comparing historical audits across releases with SEO score, issue, performance, and GSC deltas while preserving compatibility checks.
Skill Claude CodeCodex
Schema markup skill for Codex SEO. Use for JSON-LD detection, invalid JSON, Schema.org types, basic required properties, duplicates, and canonical URL consistency heuristics.
Skill Claude CodeCodex
Analyze optional Google Search Console data in Codex SEO audits. Use when the user asks to connect GSC, inspect Google Search performance, compare clicks/impressions/CTR/position, cross GSC with crawl or Lighthouse/CrUX data, use --gsc CLI options, list GSC properties, or produce privacy-safe GSC reports.
Skill Claude CodeCodex
Site architecture skill for Codex SEO. Use for depth distribution, sitemap-only pages, orphan candidates, deep pages, weak incoming links, oversized internal link sets, and crawl path clarity.
Skill Claude CodeCodex
Sitemap analysis skill for Codex SEO. Use for robots.txt sitemap discovery, /sitemap.xml fallback, XML validation, URL counts, duplicate URLs, out-of-domain URLs, and non-HTTPS sitemap entries.
Skill Claude CodeCodex
Technical SEO skill for Codex SEO. Use for crawlability, indexability, canonical, meta robots, HTTPS, heading structure, viewport, redirects, status codes, and accessible link checks.
Skill Claude CodeCodex
Longitudinal SEO trend analysis for Codex SEO using local HistoryEntry data, deterministic statistics, confidence scoring, historical gates, HTML/PDF dashboards, and CI exports.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: