Skills and MCP tagged “core-web-vitals”

seo-audit coreyhaines31 skill Diagnoses technical SEO issues, indexing drops, and metadata errors. Identifies why your site is losing organic search rankings in Google. Claude Code CX Codex Cursor +1 236,800installs performance-optimization addyosmani skill An agent skill that measures before it changes code: Core Web Vitals budgets, N+1 queries, missing indexes and slow endpoints. Claude Code CX Codex Cursor +1 64,500installs seo affaan-m skill A skill that walks your coding agent through technical SEO, on-page fixes, structured data and Core Web Vitals, with page-level recommendations. Claude Code CX Codex Cursor +1 5,000installs benchmark affaan-m skill This skill measures page, API, and build performance, then compares results before and after a change. Use it to check a release or investigate reports that a page feels slow. Claude Code CX Codex Cursor +1 4,500installs core-web-vitals web-quality-skills skill A skill that measures first, then fixes LCP, INP and CLS. Handy when a page loads slowly or the layout jumps around. Claude Code CX Codex Cursor +1 31,900installs seo AgriciDaniel skill Runs site audits, technical checks, Schema.org validation, and Generative Engine Optimization. Suitable for SaaS, e-commerce, and local business audits. Claude Code CX Codex Cursor +1 9,000installs seo-audit AgriciDaniel skill Runs a site-wide SEO audit up to 500 pages and scores domain health. Produces categorized markdown findings, JSON data, and a phased action plan. Claude Code CX Codex Cursor +1 8,000installs seo-audit Alireza Rezvani skill Audits technical SEO, on-page tags, and content issues directly in Claude Code. Generates prioritized remediation reports with health scores. Claude Code 663installs web-perf official Cloudflare skill Audits web page performance using Chrome DevTools MCP. Measures Core Web Vitals and inspects render-blocking assets. CX Codex GP ChatGPT 5installs Frontend Performance Investigator official github subagent Diagnoses runtime web performance issues, layout shifts, and Core Web Vitals regressions by connecting browser traces directly to your code. GitHub Copilot ★ 40,369repo stars