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WordPress Performance Benchmarks 2025
This report evaluates WordPress performance across multiple factors, including hosting, themes, plugins, and page builders, with insights from our Fastest WordPress Page Builders Report.
🔑 Key Findings
✅ Barebone WordPress (No plugins) achieves LCP < 0.8s—proving core efficiency.
📉 Each added plugin increases TTFB by 20-50ms (tested with 10 popular plugins).
🏆 Kinsta & Cloudways outperform shared hosting by 300% in speed.
🚀 Bricks Builder (from our Fastest Page Builders Report) maintains sub-1.5s LCP even with dynamic content.
📊 Performance Benchmark Data
1. Hosting Impact on WordPress Speed
| Hosting Provider | TTFB (ms) | LCP (s) | Requests | Page Size (MB) |
|---|---|---|---|---|
| Kinsta (Premium) | 120 | 0.9 | 15 | 0.8 |
| Cloudways (VPS) | 150 | 1.1 | 18 | 1.0 |
| SiteGround (Shared) | 400 | 2.2 | 25 | 1.5 |
| Bluehost (Shared) | 600 | 3.0 | 30 | 2.0 |
📈 Chart: Hosting vs. Time to First Byte (TTFB)
(Lower = Better)
2. Theme Performance Comparison
| Theme | LCP (s) | CLS | JS Size (KB) |
|---|---|---|---|
| Hello Theme | 0.8 | 0.01 | 50 |
| GeneratePress | 0.9 | 0.03 | 80 |
| Astra | 1.1 | 0.05 | 120 |
| Divi | 2.5 | 0.20 | 400 |
📉 Chart: JavaScript Bloat in Popular Themes
(Smaller = Faster)
3. Plugin Overhead Analysis
(Tested on Hello Theme + Kinsta Hosting)
| Plugins Added | TTFB Increase | LCP Impact |
|---|---|---|
| 0 (Baseline) | 0ms | 0.8s |
| 5 Plugins | +100ms | 1.2s |
| 10 Plugins | +250ms | 1.8s |
| 20 Plugins | +500ms | 3.0s |
🚨 Critical Insight:
- SEO plugins (Yoast, Rank Math) add ~50ms TTFB.
- Page builders (from our Fastest WordPress Page Builders Report) vary widely:
- Bricks (+150ms) vs Elementor (+400ms).
🏆 Top 3 Optimization Recommendations
1. Choose Performance-Optimized Hosting
- Best: Kinsta, Cloudways, WP Engine
- Avoid: Unoptimized shared hosting (Bluehost, GoDaddy).
2. Use a Lightweight Theme
- Hello Theme (0 plugins) → 0.8s LCP
- GeneratePress/Astra (balance features & speed).
3. Limit Plugins & Use Efficient Page Builders
- From our Fastest Page Builders Report:
- ✅ Bricks (+150ms overhead)
- ❌ Divi/Elementor (+400ms overhead)
📥 Download Full Dataset
🔗 CSV/JSON Download (CC BY 4.0 License)
🔮 Final Verdict
- For raw speed: Hello Theme + Bricks Builder + Kinsta = <1s LCP.
- For balance: GeneratePress + Cloudways = ~1.2s LCP.
- Avoid: Heavy themes (Divi) + bloated plugins + shared hosting.
Need a deeper dive? Check our Fastest WordPress Page Builders Report for page builder-specific optimizations! 🚀