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Astro

A server-first JavaScript web framework optimized for building fast, content-driven websites with zero unnecessary JavaScript overhead.

Introduction

Astro Web Framework

Astro is a modern web framework designed for building high-performance, content-focused websites. Key features include:

  • Server-First Architecture: Renders components on the server for optimal performance
  • Astro Islands: Unique partial hydration technique that delivers minimal JavaScript
  • Framework Agnostic: Supports multiple UI frameworks (React, Vue, Svelte, Preact, Solid)
  • Content-Driven Development: Excellent for marketing sites, blogs, and e-commerce
  • Superior Performance: Achieves 63% passing Core Web Vitals score, outperforming other frameworks
  • Zero JavaScript by Default: Ships zero client-side JavaScript unless explicitly needed
  • Flexible Integration: Works with various CMSs, APIs, and data sources
  • File-based Routing: Intuitive page structure based on file system

Ideal for developers building content-heavy websites where performance and SEO are crucial, such as documentation sites, marketing pages, blogs, and e-commerce platforms.

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