What it is
Astro ships zero JavaScript to the browser by default. Pages are rendered to static HTML at build time, and any interactive components — a contact form, a pricing calculator, a live chat widget — are hydration islands that load their JavaScript independently. This means a marketing site can have a rich interactive experience only where it is needed, while the rest of the page achieves a perfect Lighthouse score without compromise. Astro's content collections provide type-safe access to MDX files, JSON data, and any CMS source, with a schema definition that validates at build time. For Indian SMBs, the static output works well on budget shared hosting plans where CPU cycles are constrained, and the minimal JavaScript payload is kind to users on Jio's metered connections outside urban centres. WebGrow24 uses Astro for marketing sites with infrequent content updates, documentation sites built from MDX, blogs backed by a headless CMS, and landing pages for campaigns. When a site needs user authentication, real-time data, or frequently changing content served from a database, we add a Svelte or React island — or reach for SvelteKit if the dynamic surface area is too large for island architecture.
Use cases
- Marketing websites
- Documentation sites
- Blogs and content hubs
- Landing pages for campaigns
- Portfolio sites
- Subscription-based content sites with paywall islands
Integration patterns
Common integrations WebGrow24 connects with Astro:
- Sanity CMS (structured content, real-time preview)
- Contentful (enterprise content model)
- Strapi (self-hosted headless CMS)
- Storyblok (visual editor for marketing teams)
- Tailwind CSS (utility-first styling)
- MDX (Markdown with JSX components)
- Cloudflare CDN (static asset delivery)
- Vercel (preview deployments, edge config)