LiteSpeed vs Uvicorn
Head-to-head usage across the sites we track.
Top sites by authority
LiteSpeed · Uvicorn · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
16
1
Open Page Rank 8+
238
21
Open Page Rank 7+
892
49
Open Page Rank 6+
2,084
67
Open Page Rank 5+
4,867
87
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
LiteSpeed · Uvicorn · share of sites in each country using one or the other
India
142,798
294
United States
96,715
445
Indonesia
90,611
167
Poland
83,488
125
Brazil
81,829
197
United Kingdom
60,596
223
Türkiye
60,567
149
Vietnam
49,050
115
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | LiteSpeed | Uvicorn |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.