Back to home
Live Results from classpresso.com
Real Performance, Real Results
We ran Classpresso on our own website. Here's exactly what happened — no synthetic benchmarks, just real production numbers.
Key Performance Metrics
0.0%
Class Chars
Reduction
0.0%
First Paint
Faster (Homepage)
0.0%
CSS Classes
Fewer
0.0%
Layout Time
Faster
Class Optimization
HTML Size Reduction
Detailed Breakdown
| Metric | Before | After | Improvement |
|---|---|---|---|
Class Characters | 37,018 | 27,019 | 27.0% fewer |
Total Classes | 3,570 | 2,736 | 23.4% fewer |
HTML Size | 254.2 KB | 244.1 KB | 4.0% smaller |
Layout Duration | 11.55ms | 10.59ms | 8.3% faster |
Per-Page Results
Homepage
Classes
1734 → 1444
16.7% fewer
Class Chars
18,291 → 14,853
18.8% fewer
First Paint
51.2ms → 43.2ms
15.6% faster
Layout
6.49ms → 5.51ms
15.1% faster
Docs
Classes
749 → 484
35.4% fewer
Class Chars
7,785 → 4,647
40.3% fewer
First Paint
21.6ms → 20ms
7.4% faster
Layout
2.33ms → 2.31ms
0.6% faster
Performance
Classes
964 → 780
19.1% fewer
Class Chars
9,540 → 7,311
23.4% fewer
First Paint
24.8ms → 27.2ms
Minimal change
Layout
2.42ms → 2.44ms
Minimal change
Key Takeaway
Across all 4 pages, we eliminated 834 classes and 9,999 class characters. That's less parsing, matching, and computation on every single page load.
Ready to optimize your site?
Get started with Classpresso in under 5 minutes.