Apache Traffic Server vs LiteSpeed
Head-to-head usage across the sites we track.
Top sites by authority
Apache Traffic Server · LiteSpeed · 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 Traffic Server · LiteSpeed · share of sites in each country using one or the other
India
384
108,379
United States
1,287
81,175
Poland
175
72,768
Indonesia
223
71,564
Brazil
186
68,054
United Kingdom
351
50,531
Türkiye
138
49,519
Vietnam
112
39,882
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apache Traffic Server | LiteSpeed |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 1000 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 Traffic Server to LiteSpeed
| Domain | When |
|---|---|
| kolobky.cz | Sep 2026 |
| esbitka.cz | Aug 2026 |