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
396
123,292
United States
1,309
84,795
Poland
189
75,651
Brazil
194
75,601
Indonesia
224
74,226
United Kingdom
355
51,794
Türkiye
135
50,933
Vietnam
119
40,655
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, 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 Traffic Server to LiteSpeed
| Domain | When |
|---|---|
| esbitka.cz | Aug 2026 |
| kamnabrokar.cz | Sep 2025 |