A content-focused web framework that aims to ship no JavaScript by default. Review the concept, business applications and implementation considerations.
Astro starts from the premise that most content-driven pages need little JavaScript. Its islands architecture sends execution code only for components that need it. Framework-agnostic integration allows React, Vue and Svelte components in one project. This approach can produce Lighthouse scores close to 100 and has encouraged adoption for technical blogs and marketing-site rebuilds, although scores depend on implementation.
Some websites are seeing sharp increases in site: operator queries in Search Console performance reports. Explore possible causes, measurement effects and diagnostic responses.
