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+
15
1
Open Page Rank 8+
233
22
Open Page Rank 7+
871
58
Open Page Rank 6+
2,027
81
Open Page Rank 5+
4,745
105
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
123,292
314
United States
84,795
451
Brazil
75,601
210
Poland
75,651
119
Indonesia
74,226
164
United Kingdom
51,794
209
Türkiye
50,933
141
Vietnam
40,655
109
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 | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.