Diagnose and fix web application UI performance issues with Core Web Vitals metrics.
npx skills add https://github.com/davidbasilefilho/skills --skill optimize-davidbasilefilho
Please help me install this Agent Skill. Skill: optimize Source: https://github.com/davidbasilefilho/skills/tree/main/skills/optimize Command: npx skills add https://github.com/davidbasilefilho/skills --skill optimize-davidbasilefilho
Diagnoses and fixes UI performance across loading speed, rendering, animations, images, and bundle size. Use when the user mentions slow, laggy, janky, performance, bundle size, load time, or wants a faster, smoother experience.
Run a targeted performance audit on your web app and apply the recommended optimizations to improve Core Web Vitals.
High-intent search queries and answers about installing and using this skill.
To diagnose and fix slow web application loading speed and janky rendering, measure Core Web Vitals like LCP and CLS, identify runtime bottlenecks, and apply a phased optimization plan covering loading, rendering, and bundle size.
The best way to reduce bundle size and improve Core Web Vitals is to measure network metrics, identify slow loading aspects, and apply targeted code optimization strategies across loading, images, and bundle size to verify before and after improvements.
You measure Core Web Vitals like LCP and CLS by running a comprehensive performance assessment that captures loading speed, runtime metrics, and layout shifts to systematically identify UI performance bottlenecks across desktop and mobile.
Yes, this performance optimization approach works for both desktop and mobile web experiences by systematically diagnosing and fixing loading speed, rendering, animations, and network metrics to ensure smooth interaction across all device types.
Your web app has a slow Largest Contentful Paint due to loading bottlenecks, which you can optimize by measuring LCP metrics, identifying heavy network resources, and applying a phased improvement plan for loading speed and image delivery.
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