Apache HTTP Server vs Uvicorn
Head-to-head usage across the sites we track.
Top sites by authority
Apache HTTP Server · Uvicorn · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Apache HTTP Server · Uvicorn · share of sites in each country using one or the other
United States
461,281
445
Germany
410,205
255
Japan
319,757
165
France
280,640
207
India
230,910
294
Brazil
195,808
197
Spain
182,736
173
United Kingdom
180,609
223
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apache HTTP Server | Uvicorn |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Uvicorn to Apache HTTP Server
| Domain | When |
|---|---|
| huntvalleyanimalhospital.com | Dec 2025 |