Build a modern static blog with Astro
Discover how to use the Astro framework to build a high-performance, SEO-friendly static blog system, a complete guide from project initialization to deployment and launch.
Why choose Astro?
Astro is a modern static site generator designed with the core goal of sending as little JavaScript to the browser as possible. Unlike traditional SPA frameworks, Astro outputs pure HTML by default and loads JavaScript only where interaction is required.
Core Advantages
- Zero JS Default Output: The page does not contain any JavaScript by default
- Content First: Built-in Content Collections, type-safe management of Markdown content
- Excellent performance: Rendering during build, perfect score in Lighthouse is not a dream
- Flexible integration: Supports framework components such as React, Vue, Svelte, etc.
Project construction
npm create astro@latest my-blog
cd my-blog
npm run dev
Install dependencies
npm install @astrojs/tailwind @astrojs/sitemap astro-icon
Directory structure
A good project structure is the basis for maintainability:
src/
├── components/ # 可复用组件
├── layouts/ # 页面布局
├── pages/ # 路由页面
├── content/ # Markdown 内容
└── styles/ # 全局样式
Performance optimization
- Images are automatically optimized using Astro Assets
- Fonts are hosted locally to avoid layout offsets
- CSS is generated on demand using Tailwind
- Code highlighting is completed when building using Shiki
Remember: the best optimization is not to send unnecessary code.
Summarize
Astro provides the perfect solution for static blogs - ultimate performance, great development experience, and great SEO performance. If you are looking for a blogging framework, Astro is definitely worth a try.