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Platform Comparisons
Astro 5.xWordPress 7Core Web Vitals

WordPress 對比 Astro 2026

我們為什麼在 Astro 上重建 socialanimal.dev

98+
Lighthouse Score
Astro average
1.8s
Mobile Load Time
Down from 5.2s on WP
40%
Bounce Rate Drop
Post-migration average
$0
Security Patches
No PHP attack surface
What Is the WordPress vs Astro Decision?

WordPress runs on PHP and MySQL — flexible, sure, but it carries a lot of baggage. Astro is a static site generator that ships zero JavaScript by default, using an islands architecture to add interactivity only where the page actually needs it. The real decision comes down to three things: who's maintaining the site, how often content changes, and whether slow load times are a cost you're willing to live with.

WordPress sites pass Core Web Vitals only 40-60% of the time Google deprioritizes slow pages — every month you wait, you're handing organic traffic to competitors.
Plugin bloat typically adds 15-30 HTTP requests per page load Each plugin is both a security risk and a performance penalty your visitors pay on every single visit.
WordPress hosting runs $10-$500/month, plus $300-$1,000/year in security costs For most content sites, total cost of ownership surpasses Astro within 18 months. The math isn't close.
The PHP/database stack is an active target One breach can cost $5K-$50K once you factor in recovery, reputational damage, and lost revenue.
WordPress core and plugin updates routinely break layouts and functionality You're typically paying a developer 2-4 hours a month just to keep things from falling apart — and that's when nothing goes seriously wrong.
Mobile load times of 3-5+ seconds kill conversions 53% of mobile users abandon any site that takes longer than 3 seconds. That's not a rounding error — that's more than half your audience leaving before they see anything.
Zero-JS Default
Astro ships pure HTML with no client-side JavaScript unless you explicitly add it. No render-blocking scripts. Sub-second first paint, by default.
Islands Architecture
Interactive components hydrate independently — a React booking widget loads without penalizing the rest of the page. You get interactivity exactly where you need it, and static HTML everywhere else.
No Database Attack Surface
Static files on an edge CDN eliminate SQL injection vectors, PHP exploits, and brute-forced login pages entirely. Security patching drops to zero.
MDX Content Collections
Hundreds of pages managed with type-safe Markdown and embedded components — no database queries, no plugin conflicts, everything version-controlled in Git.
Edge-Optimized Hosting
Deploy to Vercel or Netlify for $0-$20/month. Pre-rendered pages served from 300+ global edge nodes will outperform any WordPress shared host, and it's not particularly close.
Framework Agnostic
Use React, Vue, Svelte, or Solid inside Astro — pick the right tool per component. There's no lock-in to a single frontend framework.
Static Site Generation
Pre-rendered HTML at build time delivers 95-100 Lighthouse scores without caching hacks or optimization plugins.
Headless CMS Integration
Connect Sanity, Tina, or Decap CMS so content editors get a familiar interface — without dragging WordPress's technical debt along for the ride.
Partial Hydration
Only interactive islands ship JavaScript. Everything else is zero-cost static HTML.
Content Collections API
Type-checked Markdown/MDX with schemas, references, and automatic slug generation scales cleanly to 100+ page sites without breaking a sweat.
Built-in Image Optimization
Automatic WebP/AVIF conversion, responsive srcsets, and lazy loading — no plugin required, no configuration needed.
View Transitions API
Native page transitions that feel like a SPA, without shipping a client-side router or framework runtime.
01
Platform Audit
We benchmark your current WordPress site — Lighthouse scores, Core Web Vitals, hosting costs, plugin inventory, and security posture. You get a migration viability report before any work begins.
Week 1
02
Architecture Design
We define content collections, component islands, CMS integration, and deployment pipeline. Every WordPress feature gets mapped to its Astro equivalent or something better.
Week 2
03
Content Migration & Build
We export WordPress content to MDX, build the Astro site against your design system, and wire up headless CMS for ongoing editing. Nothing gets left behind.
Weeks 3-5
04
Performance Validation
Full Lighthouse audit, real-device testing on mobile and desktop, Core Web Vitals verification, and redirect mapping to protect every URL and backlink you've earned.
Week 6
05
Launch & Monitoring
Deploy to edge CDN, configure analytics, set up uptime monitoring, and hand off documentation. Includes 30-day post-launch support.
Week 7
AstroReactMDXVercelTailwind CSSHeadless CMS

FAQ

Is Astro faster than WordPress in 2026?

Yes. Astro serves pre-rendered HTML from edge CDNs with zero JavaScript by default. Real migrations show mobile load times dropping from 5.2 to 1.8 seconds. WordPress sites average 3-5+ seconds without heavy optimization work — and even then, consistently hitting 95-100 Lighthouse scores is genuinely rare.

Can non-technical editors update an Astro site?

Absolutely. We integrate headless CMS platforms like Sanity, Tina, or Decap, which give editors a full visual interface — rich text, image uploads, draft previews — without touching code. For content-focused workflows, it's comparable to WordPress's block editor, honestly sometimes better.

How much does it cost to migrate from WordPress to Astro?

A typical migration runs $6,000-$14,000 for sites under 200 pages, covering content export, design rebuild, CMS integration, and redirect mapping. Most clients recover that within 12-18 months through eliminated hosting costs ($120-$6,000/year), zero plugin licenses, and near-zero ongoing maintenance.

Will I lose SEO rankings if I switch from WordPress to Astro?

Not if the migration is done properly. We map every existing URL with 301 redirects, preserve metadata, and validate structured data. Most clients see rankings improve within 4-8 weeks — Astro's faster load times and stronger Core Web Vitals scores directly influence Google's page experience signals.

When should I stay on WordPress instead of switching to Astro?

WordPress still makes sense in specific situations — WooCommerce stores with 10,000+ SKUs, membership portals with payment processing, or sites where non-technical teams publish multiple times daily and need real-time previews. For content sites, blogs, and marketing pages, though, Astro wins on every metric that actually matters.

Why did socialanimal.dev rebuild on Astro?

We used it ourselves. Our WordPress site scored 62 on Lighthouse, needed monthly plugin updates, and cost $80/month to host. After rebuilding in Astro, it scores 98+, hosts for under $20/month, deploys in 30 seconds via Git push, and requires zero security maintenance. The migration paid for itself in four months.

WordPress-to-Astro Migration from $6,000
Fixed-fee. Content migration included. 30-day post-launch support.
See all packages →
Next.js DevelopmentCore Web Vitals OptimizationHeadless CMS DevelopmentWordPress to Next.js Migration

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