Skill UI

Learn performance profiling principles: measurement, analysis, and optimization. Covers Core Web Vitals, profiling workflows, bundle analysis, runtime profiling, common bottlenecks, quick wins, and anti-patterns. Includes a Lighthouse audit script for automated checks.

This skill covers core SEO principles like E-E-A-T, Core Web Vitals, and technical foundations. It explains how search engines evaluate content quality, page experience, and trustworthiness. It guides users on creating sustainable search visibility through high-quality content, proper technical setup, and ethical AI usage, rather than relying on shortcuts.

Optimize website and web application performance including loading speed, Core Web Vitals (LCP, INP, CLS), bundle size reduction, caching strategies, and runtime performance. Use for debugging bottlenecks, implementing code splitting, image optimization, and preparing for performance audits.

A skill for planning and building small business websites: defines page structure, search intent, NAP blocks, schema types, canonical, indexability, and Core Web Vitals targets. Used for website builds and SEO reviews, producing CSV, SQL, JSON, and Notion outputs from a single field list.