
web-performance-optimization
Optimize website and web application performance including loading speed
by sickn33Free
Description
web-performance-optimization is an agent skill for making websites and web applications load and respond faster. It covers loading speed, Core Web Vitals (LCP, INP and CLS), reducing JavaScript bundle size, cutting main-thread blocking and slow interactions, optimising images and assets, caching strategies and debugging performance bottlenecks. Use it when a site or app is loading slowly, when you are working to meet the Core Web Vitals targets, when a bundle has grown too large, when interactions feel sluggish, or when you are preparing for a performance audit. Its guide sets out the full procedure and reference material, and it asks that the safety, prerequisites and validation requirements be treated as mandatory. It is part of the sickn33/agentic-awesome-skills repository on GitHub, which has about 47,600 stars. The listing shows it as free, and it has about 3,000 installs. Its security audits show passes from Gen Agent Trust Hub, Socket and Snyk. Install it with npx skills add https://github.com/sickn33/agentic-awesome-skills --skill web-performance-optimization.…
Highlights
- Core Web Vitals: LCP, INP and CLS
- Bundle size reduction
- Main-thread and interaction performance
- Image and asset optimisation
- Caching strategies
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web-performance-optimization FAQ
Which metrics does it target?
The Core Web Vitals: LCP, INP and CLS.
When should I use it?
When a site loads slowly, has a large bundle, has sluggish interactions, or is due a performance audit.
What does it cover beyond metrics?
Images and assets, caching strategies and debugging bottlenecks.
How do I install it?
Run npx skills add https://github.com/sickn33/agentic-awesome-skills --skill web-performance-optimization.
Is it checked for security?
Its security audits show passes from Gen Agent Trust Hub, Socket and Snyk.
What are the best web-performance-optimization alternatives?
Popular alternatives to web-performance-optimization include debug-optimize-lcp, performance and core-web-vitals. See all web-performance-optimization alternatives













