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perf-astro

Optimize Astro projects with critical CSS inlining, preloading, and build minification.

Updated May 6, 2026
Search Tags:#performance#lighthouse#astro#web optimization#critical-css#asset-preloading
One-click install
npx skills add https://github.com/wilfoz/plan_game --skill perf-astro-wilfoz
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: perf-astro
Source: https://github.com/wilfoz/plan_game/tree/main/.claude/skills/perf-astro
Command: npx skills add https://github.com/wilfoz/plan_game --skill perf-astro-wilfoz

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill improves the performance of Astro websites by implementing best practices for optimization, enhancing user experience and SEO metrics.

Core Features & Use Cases

  • Critical CSS Inlining: Automatically extracts and inlines above-the-fold styles to reduce load times.
  • Asset Preloading and Resource Hints: Optimizes resource loading with preload links, preconnects, and font loading strategies.
  • Build Minification: Applies minification to HTML, CSS, and JS during the build process to decrease bundle sizes. Use cases include performance enhancement for static sites and progressive web apps.

Quick Start

Use the skill to automatically optimize your Astro project with integrations for critical CSS inlining and asset compression.

Frequently Asked Questions about perf-astro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I improve Astro website performance to reach Lighthouse 95+ scores?▼

Critical CSS inlining extracts and injects above-the-fold styles directly into HTML, reducing render-blocking requests. This performance optimization technique decreases initial load times for Astro websites by ensuring styles are available immediately.

How do I configure asset preloading and resource hints in an Astro project?▼

Configure asset preloading in an Astro project by adding preload links, preconnects, and font loading strategies. These resource hints optimize resource loading sequences to enhance static site and progressive web app performance.

Does build minification automatically apply to HTML, CSS, and JS in Astro?▼

Yes, build minification can be applied to HTML, CSS, and JS during the Astro build process to decrease bundle sizes. This automated configuration optimizes static sites and progressive web apps without manual intervention.

What is the best way to optimize Astro static sites for faster loading?▼

The best way to optimize Astro static sites for faster loading is integrating performance best practices like critical CSS extraction and asset compression. This approach enhances both user experience and SEO metrics.

Can I use automated performance configurations for Astro progressive web apps?▼

Yes, you can use automated performance configurations for Astro progressive web apps. Automated integrations handle critical CSS inlining and asset compression to ensure websites meet modern web performance standards.

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