Apache HTTP Server vs Apache Traffic Server
Head-to-head usage across the sites we track.
Top sites by authority
Apache HTTP Server · Apache Traffic Server · 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 · Apache Traffic Server · share of sites in each country using one or the other
United States
398,004
1,309
Germany
364,164
339
Japan
273,172
163
France
236,181
207
India
200,300
396
Brazil
172,780
194
United Kingdom
156,332
355
Spain
155,877
188
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apache HTTP Server | Apache Traffic Server |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.
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 Apache Traffic Server
| Domain | When |
|---|---|
| kinohajecek.cz | Jun 2026 |
| fuessenhotel.net | May 2026 |
| ewita.cz | Apr 2026 |
| reknijak.cz | Dec 2025 |
| brnohotels.org | Nov 2025 |
| spspb.cz | Oct 2025 |
| spejbls-helprs.cz | Oct 2025 |
Apache Traffic Server to Apache HTTP Server
| Domain | When |
|---|---|
| skoladivizna.cz | Jul 2026 |
| rezidencezahradni.cz | Jul 2026 |
| m-phar.com | May 2026 |
| unibasket.cz | Dec 2025 |
All Apache HTTP Server sites · All Apache Traffic Server sites