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+
18
3
Open Page Rank 8+
238
32
Open Page Rank 7+
864
76
Open Page Rank 6+
1,984
101
Open Page Rank 5+
4,601
134
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
108,379
337
United States
81,175
482
Poland
72,768
123
Indonesia
71,564
180
Brazil
68,054
223
United Kingdom
50,531
228
Türkiye
49,519
149
Vietnam
39,882
116
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | LiteSpeed | Uvicorn |
|---|---|---|
| LCP | 2.1 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.