Astro
Astro is a modern static site generator that ships zero JavaScript by default, producing extremely fast websites. It supports multiple UI frameworks and focuses on content-driven s…
What is Astro?
Astro is a modern static site generator that ships zero JavaScript by default, producing extremely fast websites. It supports multiple UI frameworks and focuses on content-driven sites.
Common Use Cases for Law Firms
- Build ultra-fast law firm websites with near-perfect performance scores
- Create content-heavy sites (blog, practice areas) with minimal JavaScript
- Signals a cutting-edge, developer-led web presence investment
How We Detect It
Market Overview
Among personal injury law firms, Astro has been adopted by 115 firms (0.3% adoption rate) as a cms solution. Interestingly, adopters average 15.6 SI (-13.1 vs non-adopters), indicating Astro is popular across firms at all sophistication levels. The heaviest adoption comes from the Awareness-Only Firms segment (1.0%), followed by Minimalist Tech Users (0.1%). Firms running Astro most commonly pair it with Google AdSense (57.4%) and Google Workspace (38.3%).
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Adoption by State
ME
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VT
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NH
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WA
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MT
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ND
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MN
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WI
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MI
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NY
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MA
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RI
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OR
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ID
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WY
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SD
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IA
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IL
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IN
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OH
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PA
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NJ
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CT
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CA
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NV
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CO
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NE
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MO
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KY
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WV
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VA
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MD
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DE
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DC
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AZ
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UT
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KS
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AR
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TN
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NC
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SC
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NM
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OK
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LA
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MS
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AL
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GA
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AK
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HI
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TX
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FL
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0
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Adoption by Segment
which segments use Astro most
Commonly Paired With
co-occurrence
Astro Best Practices
1
Use Astro's island architecture to keep interactive elements isolated — don't add a client-side JavaScript framework to the entire site just because one component needs it. Astro's defining feature is that it ships zero JavaScript by default and hydrates individual components on demand (islands). A PI firm site might have a React-based consultation booking widget on the contact page and a Vue-based case value calculator on the homepage — both can exist alongside static HTML pages without loading their frameworks everywhere. The error most teams make is defaulting to full client-side hydration for interactive components instead of using Astro's client:load, client:idle, and client:visible directives to load JavaScript only when and where needed. A contact form that only needs JavaScript for validation should hydrate client:idle — not client:load — preserving fast initial paint.
2
Build a content collection for your practice areas and attorney bios to enable type-safe, consistent content management without a CMS subscription. Astro's Content Collections API provides a structured, type-checked way to manage content from Markdown or MDX files. For a PI firm's practice area pages (car accidents, truck accidents, slip and fall, medical malpractice), define a practice area collection schema with required fields: title, description, keywords, city_pages, case_results, attorney_headshots. The schema enforces consistency — every practice area page has the same structure — and TypeScript type checking catches content errors at build time rather than runtime. This approach eliminates the need for a headless CMS subscription for content that changes infrequently (practice areas, attorney bios, firm history).
3
Deploy to a CDN-native platform (Cloudflare Pages, Vercel, or Netlify) to get global edge delivery as part of the free tier — don't host Astro on traditional PHP hosting. Astro generates static HTML files at build time. Deploying these static files to Cloudflare Pages or Netlify means your firm's website is served from 300+ global edge locations by default, with no configuration required. Every visitor receives the page from the nearest data center, typically in under 50ms. Deploying an Astro site to traditional cPanel hosting eliminates Astro's performance advantage entirely — you're serving static files from a single origin server just like any WordPress site. Cloudflare Pages is free for unlimited requests and bandwidth; there's no reason to pay for origin hosting.
4
Implement automated image optimization in your Astro build pipeline — don't manage image compression manually. Astro's built-in image integration (@astrojs/image or the native Image component in Astro 3.x+) automatically generates WebP versions of images, resizes to appropriate breakpoints, and adds lazy loading attributes at build time. For a PI firm site with 100+ attorney photos, case result images, and practice area hero images, automating this at build time means every image is optimally sized for its display context without a human compression step. Images that aren't optimized at build time require NitroPack, Cloudflare's image optimization, or Cloudflare Images at additional monthly cost — Astro's built-in optimization eliminates this entirely.
5
Build a separate Astro site for city landing pages if you're targeting multiple markets — Astro's static generation scales to hundreds of pages without performance degradation. PI firms targeting 30-50 city markets need hundreds of unique landing pages: 'Car Accident Lawyer Houston,' 'Car Accident Lawyer Austin,' etc. Astro's getStaticPaths() function generates these pages at build time from a data source (a CSV, JSON file, or API). The result is hundreds of fully static HTML pages that load identically fast regardless of count. WordPress-based approaches to city page generation typically require dynamic rendering (slower) or a complex static caching layer. Astro makes city page scaling a build-time problem rather than a runtime problem — the right architectural fit for aggressive local SEO coverage.
Alternatives to Astro
1
Next.js (React, free) — The most widely deployed modern JavaScript framework for law firm sites requiring both static pages and dynamic features (client portals, intake forms, real-time availability). Next.js's hybrid rendering model supports static generation for SEO-critical pages and server-side rendering for personalized content. The trade-off vs. Astro: Next.js ships React to every page by default, meaning a larger JavaScript baseline than Astro's zero-JS default. For sites that need significant client-side interactivity (animations, real-time chat, complex intake flows), Next.js's rich ecosystem and developer familiarity typically wins. For content-heavy, primarily static sites, Astro's zero-JS default produces better Core Web Vitals.
2
WordPress + performance stack (WP Rocket + Cloudflare) — The realistic alternative for the 85% of PI firms whose developers are WordPress specialists. A well-optimized WordPress site (WP Rocket + Cloudflare APO + proper theme, no bloated page builder) achieves PageSpeed scores in the 80-90 range on desktop and 65-80 on mobile — competitive with but not equal to Astro's typical 95+ scores. WordPress's ecosystem advantage is overwhelming: every form plugin, CRM integration, SEO tool, and marketing automation platform has a WordPress plugin. Astro requires custom development for anything beyond content display. The performance gap between optimized WordPress and Astro is real but often not the limiting factor in PI firm conversion performance.
3
Webflow (hosted, $14-39/month) — A visual website builder that outputs clean, fast code without WordPress overhead. Webflow sites consistently score in the 85-95 range on PageSpeed without additional optimization plugins. The visual builder enables non-developers to design and update pages. The trade-off vs. Astro: no custom code flexibility (you're constrained to Webflow's designer), hosting is vendor-locked, and Webflow's CMS is less powerful than Astro's Content Collections for data-heavy sites. Best for firms that want better-than-WordPress performance with a visual editing interface, and don't need the full flexibility of a code-based static site generator.
4
Gatsby (React, free) — A React-based static site generator that predates Astro and shares similar static-first philosophy. Gatsby has a mature plugin ecosystem and established GraphQL data layer, making it capable for complex data-driven sites. The trade-off: Gatsby's build times are longer than Astro's on large sites, and Gatsby ships a larger JavaScript runtime by default. Astro has largely replaced Gatsby as the preferred static site generator for content-heavy sites in the developer community since 2022. Firms evaluating both should choose Astro for new builds; firms on existing Gatsby sites don't need to migrate unless build times or performance scores are problematic.
Astro Power Moves
1
Use Astro's View Transitions API to make your site feel like a single-page app without shipping a client-side framework to every visitor. Astro 3.0 introduced native view transitions — animated page transitions that persist layout elements (header, footer, navigation) across page loads. For a PI firm site, this means the navigation bar doesn't flash on every page visit and practice area page transitions can animate smoothly rather than hard-reloading. Enable view transitions with one import (@astrojs/transitions), add transition directives to your layout, and your multi-page static site behaves like a polished SPA from the visitor's perspective. The performance cost is near zero compared to a full client-side routing framework like React Router.
2
Build your city landing pages programmatically from a simple CSV data source — this is the fastest path from 0 to 50 city pages for multi-market PI firms. Create a CSV file with columns: city, state, population, nearby_cities, local_landmark. In Astro's getStaticPaths(), read this CSV and generate one page per row with the URL pattern /car-accident-lawyer-[city]-[state]. Each page uses the CSV data to populate city-specific content: the local courthouse name, major nearby highways, regional statistics. This approach generates 50 unique, properly structured city landing pages in one build cycle. The content is genuinely distinct per city (from your CSV data) rather than thin-duplicate pages — which matters for Google's helpful content guidelines.
3
Use Astro's RSS feed integration to automatically generate a valid RSS feed from your blog content collection — this is a free link building and content syndication channel most Astro sites leave unused. Astro's @astrojs/rss package generates a valid RSS feed from any content collection with one function call. A functioning RSS feed enables: Google News indexing (requires a verified news publication but is achievable for active firm blogs), automatic content syndication to legal directories that accept RSS, and notification to subscribers who use RSS readers. Most modern JS framework sites lack RSS feeds because developers don't think to add them. On a content-heavy PI firm site publishing weekly legal updates, a properly formatted RSS feed is a passive distribution channel that compounds over time.
4
Implement JSON-LD structured data for Attorney, LegalService, and LocalBusiness schema directly in Astro's component architecture — no plugin required, no GTM workaround needed. In WordPress, adding structured data requires a plugin (Yoast, Rank Math, a custom GTM tag). In Astro, you write the JSON-LD directly in your page template as a standard script tag with type='application/ld+json'. Create an Astro component called SchemaMarkup.astro that accepts props for attorney name, practice areas, office address, and reviews, and outputs the correct JSON-LD structure. Use this component on every practice area page, attorney bio, and your firm's homepage. Schema markup generated in the component is guaranteed to match your page content exactly — no plugin interpretation layer, no configuration UI — which eliminates the most common cause of schema validation errors.
5
Deploy preview environments automatically on every Git branch push to enable non-technical stakeholders to review changes before production. Cloudflare Pages and Netlify both support automatic preview deployments: every push to a non-main branch creates a unique preview URL (your-site-abc123.pages.dev). Your managing partner or marketing director can review proposed content changes, new practice area pages, or redesigned sections at a real URL before they go live — without any server access, without a staging subdomain to manage, and without a developer showing them a screen share. This workflow eliminates the 'deploy first, review after' pattern that causes embarrassing typos and broken layouts to reach production on PI firm sites.
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Top Firms Using Astro
by sophistication index
| # | Firm | Segment | Attorneys | SI Score | Grade |
|---|---|---|---|---|---|
| 1 |
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Basic Tech Adopters | 1 | 68.068 | A- |
| 2 |
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Conversion-Focused Firms | 1 | 66.066 | A- |
| 3 |
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Conversion-Focused Firms | 9 | 47.047 | B |
| 4 |
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Awareness Leaders | 9 | 40.540 | B |
| 5 |
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Engagement Specialists | 35 | 36.036 | B- |
| 6 |
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Awareness-Only Firms | 1 | 35.536 | B- |
| 7 |
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Conversion-Focused Firms | 3 | 35.536 | B- |
| 8 |
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Basic Tech Adopters | 1 | 33.534 | B- |
| 9 |
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Basic Tech Adopters | 1 | 33.534 | B- |
| 10 |
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Basic Tech Adopters | 1 | 31.031 | C+ |
| 11 |
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Basic Tech Adopters | 1 | 28.028 | C+ |
| 12 |
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Awareness-Only Firms | 1 | 28.028 | C+ |
| 13 |
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Basic Tech Adopters | 1 | 24.024 | C+ |
| 14 |
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Conversion-Focused Firms | 1 | 24.024 | C+ |
| 15 |
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Basic Tech Adopters | 9 | 24.024 | C+ |
| 16 |
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Awareness Leaders | 1 | 20.320 | C+ |
| 17 |
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— | 1 | 20.020 | C |
| 18 |
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— | 1 | 20.020 | C |
| 19 |
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Awareness Leaders | 1 | 19.520 | C |
| 20 |
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Awareness-Only Firms | 6 | 18.518 | C |
