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When Astro is the right choice (and when it is not)

December 18, 2025 Back to blog
  • Web
  • Performance

Astro is a great default for marketing sites because it ships less JavaScript by design. But it is not the right tool for every product.

This guide is a quick decision framework you can use before you commit to a stack.

If you want an Astro build that stays fast as you add pages, see: Astro Websites.

Astro is a strong choice when

  • Your site is mostly content (service pages, landing pages, blog posts).
  • You want excellent performance with minimal effort.
  • You need a component system, but you do not need a heavy client app.
  • You want to keep hosting simple (static output with optional server endpoints).

In these cases, shipping HTML first is usually the fastest path to a site that converts well.

Astro is not the best choice when

  • Your primary experience is a complex, authenticated app.
  • You have lots of client-side state that must stay in sync across views.
  • You need real-time collaboration, heavy dashboards, or app-like routing.

Astro can still be used as a marketing layer around these products, but you may want a full app framework for the product itself.

A practical hybrid approach

Many teams do best with:

  • Astro for marketing pages, docs, and content
  • A separate app (or an isolated section) for authenticated experiences

This keeps the marketing surface fast and crawlable while allowing the product to use the tools it needs.

The non-negotiables (regardless of stack)

Even with a great framework, performance and usability can regress. Protect the basics:

  • Limit third-party scripts.
  • Use responsive images with width/height to avoid CLS.
  • Keep headings and copy scannable (one H1, clean H2/H3).
  • Test mobile interactions and keyboard navigation.

If you want a quick evaluation of your current stack and a plan to simplify, start here: Contact.

Next steps

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