What problem does it solve?
This skill addresses slow website performance by identifying and resolving bottlenecks in the critical rendering path, network protocols, and browser resource loading.
Core Features & Use Cases
- Network Protocol Tuning: Optimize performance by leveraging HTTP/2, HTTP/3, and TLS 1.3 to reduce latency.
- Resource Loading Strategy: Implement advanced loading patterns like preconnect, preload, and async/defer to eliminate render-blocking resources.
- Core Web Vitals Optimization: Diagnose and fix LCP, INP, and CLS issues to improve user experience and search rankings.
- Use Case: If a user reports that their site has a poor LCP score or high TTFB, this skill provides the diagnostic framework to pinpoint whether the issue lies in server response time, render-blocking CSS, or unoptimized image delivery.
Quick Start
Use the high-perf-browser skill to audit my website for render-blocking resources and provide a prioritized list of optimizations.