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
388,136
482
Germany
356,560
284
Japan
268,830
171
France
241,071
217
India
196,107
337
Brazil
167,215
223
Spain
165,938
199
United Kingdom
154,333
228
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apache HTTP Server | Uvicorn |
|---|---|---|
| LCP | 1.8 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Apache HTTP Server to Uvicorn
| Domain | When |
|---|---|
| gosteelhead.com | Aug 2026 |
Uvicorn to Apache HTTP Server
| Domain | When |
|---|---|
| antiguavet.com | Jul 2026 |
| huntvalleyanimalhospital.com | Dec 2025 |