Astro is a JavaScript web framework designed for building fast, content-driven websites. It optimizes website performance by rendering components on the server and sending lightweight HTML to the browser. Astro was created to work with various content sources, including file systems, external APIs, and content management systems (CMS). The framework is customizable, allowing users to integrate their preferred JavaScript UI components, CSS libraries, themes, and integrations. Astro uses "Astro Islands" to improve website performance, conversion rates, Core Web Vitals, and SEO.
This website is categorized in Computer Networking, Computer Software and Applications and Web Development, providing comprehensive solutions across these business domains.
The website astro.build is built with 7 technologies.
JavaScript frameworks
Analytics
Fathom
Websites built with FathomFathom is easy-yet-powerful website analytics that protects digital privacy.
Security
HSTS
Websites built with HSTSHTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
CDN
Netlify
Websites built with NetlifyNetlify providers hosting and server-less backend services for web applications and static websites.
Miscellaneous
Open Graph
Websites built with Open GraphOpen Graph is a protocol that is used to integrate any web page into the social graph.
RSS
Websites built with RSSRSS is a family of web feed formats used to publish frequently updated works—such as blog entries, news headlines, audio, and video—in a standardized format.
Performance
Priority Hints
Websites built with Priority HintsPriority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.

Astro builds fast content sites, powerful web applications, dynamic server APIs, and everything in-between.