Learn Astro - 10 Code Examples & CST Typing Practice Test
Astro is a modern, content-focused web framework designed for building fast, optimized websites using a 'bring your own framework' philosophy and a server-first, zero-JS-by-default approach.
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Learn ASTRO with Real Code Examples
Updated Nov 21, 2025
Practical Examples
Markdown-powered blog
Documentation site using MDX
Marketing homepage with React islands
Static e-commerce catalog
Hybrid SSR + SSG product site
Troubleshooting
Check hydration directive (client:load/client:visible)
Verify framework integrations are installed
Ensure correct component paths
Fix TypeScript errors in content collections
Resolve SSR adapter mismatches
Testing Guide
Unit tests with Vitest
Component testing with @astrojs/test-utils
E2E with Playwright
Mock SSR components
Lint MDX & markdown files
Deployment Options
Static hosting (default)
Vercel (SSR adapter)
Netlify Edge
Cloudflare Pages
Deno Deploy
Tools Ecosystem
Astro CLI
Astro Integrations
Content collections
Image & markdown plugins
SSR adapters (Node, Deno, Cloudflare)
Integrations
React / Vue / Svelte / Solid
Tailwind CSS
MDX
Partytown
Preact
Productivity Tips
Keep islands small and focused
Use MDX for mixed content + components
Prefer content collections for data
Leverage Astro integrations instead of manual setup
Cache API fetches during build
Challenges
Build a personal blog
Create a landing page with islands
Develop a docs site using MDX
Integrate React + Svelte together
Publish an Astro theme
Frequently Asked Questions about Astro
What is Astro?
Astro is a modern, content-focused web framework designed for building fast, optimized websites using a 'bring your own framework' philosophy and a server-first, zero-JS-by-default approach.
What are the primary use cases for Astro?
Marketing and landing pages. Blogs and documentation sites. Static content-heavy websites. Hybrid static + server-rendered content. Sites using multiple UI frameworks together
What are the strengths of Astro?
Extremely fast performance. Little to no JavaScript shipped by default. Supports multiple frameworks together. Great for SEO-heavy sites. Best-in-class markdown ecosystem
What are the limitations of Astro?
Not ideal for full dynamic web apps. Requires islands for interactivity. SSR is available but not as feature-rich as full-stack frameworks. Tooling ecosystem smaller than React/Next.js. Complex for highly interactive dashboards or apps
How can I practice Astro typing speed?
CodeSpeedTest offers 10+ real Astro code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.