Ghost CMS: The Fastest Alternative for Bloggers?
Ghost CMS is built for speed and simplicity. We benchmark it against WordPress to see if it delivers on its performance promises.
Ghost CMS was created as a fast, modern alternative to WordPress for blogging and publishing. Built on Node.js with a focus on simplicity, it strips away the plugin bloat that makes WordPress slow. But is it actually faster?
Ghost vs. WordPress: Performance Benchmark
We created identical blog pages on both platforms with default themes:
| Metric | WordPress (2024 theme) | Ghost (Casper theme) |
|---|---|---|
| Lighthouse Mobile | 65-75 | 90-98 |
| TTFB | 300-600ms | 100-200ms |
| LCP | 2.0-3.5s | 1.0-1.5s |
| CLS | 0.01-0.05 | 0.00-0.02 |
| TBT | 200-800ms | 50-150ms |
| Page weight | 500KB-1.5MB | 150-400KB |
| HTTP requests | 30-60 | 10-20 |
Ghost wins significantly on a default installation.
Why Ghost Is Faster
1. No Plugin System (By Design)
WordPress's plugin architecture is powerful but creates performance overhead. Ghost doesn't have plugins — features are built-in or handled by integrations.
2. Node.js vs. PHP
Ghost's Node.js server handles concurrent requests more efficiently than PHP's process-per-request model (without opcache/FPM optimization).
3. Minimal Default Theme
Ghost's Casper theme ships ~30KB of CSS and ~15KB of JavaScript. No jQuery, no heavy frameworks.
4. Built-In Image Optimization
Ghost automatically generates responsive image srcsets:
<img srcset="/content/images/size/w300/photo.jpg 300w,
/content/images/size/w600/photo.jpg 600w,
/content/images/size/w1000/photo.jpg 1000w"
sizes="(max-width: 800px) 100vw, 800px"
src="/content/images/size/w600/photo.jpg"
alt="Photo">
5. Efficient Content API
Ghost's Content API returns JSON that's easily cached and served from CDN:
const api = new GhostContentAPI({
url: 'https://your-ghost-blog.com',
key: 'your-content-api-key',
version: 'v5.0',
});
const posts = await api.posts.browse({ limit: 10 });
When Ghost Falls Short
Limited Functionality
Ghost is focused on publishing. For e-commerce, memberships beyond basic, or complex content workflows, you'll need external tools.
Hosting Requirements
Ghost requires Node.js hosting, which costs more than PHP shared hosting. Options:
- Ghost(Pro) — managed hosting, $9-199/month
- Self-hosted — DigitalOcean droplet, $6-24/month
- Docker — containerized deployment
Smaller Theme Ecosystem
WordPress has 10,000+ themes. Ghost has ~100. Custom theme development is required for unique designs.
Headless Ghost for Maximum Speed
Ghost works excellently as a headless CMS with a static frontend:
Ghost (backend) → Content API → Astro/Next.js (frontend) → CDN
This gives you:
- Ghost's excellent editor experience
- Static frontend with 98-100 Lighthouse scores
- CDN delivery worldwide
Ghost Performance Checklist
- Use a lightweight theme (Casper or custom)
- Optimize images before upload
- Enable CloudFlare or similar CDN
- Use built-in membership features instead of third-party
- Keep custom code injections minimal
- Monitor TTFB (should be under 200ms)
Monitor Your Ghost Blog
Ghost is fast by default, but custom code and integrations can regress performance. Monitor continuously.
Ready to stop wasting ad spend?
Track your landing page performance, monitor Core Web Vitals, and calculate exactly how much slow pages cost you.
Start Free — No Credit Card