IBM HTTP Server vs OpenResty
Head-to-head usage across the sites we track.
Top sites by authority
IBM HTTP Server · OpenResty · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
31
Open Page Rank 8+
2
508
Open Page Rank 7+
7
1,681
Open Page Rank 6+
13
2,892
Open Page Rank 5+
18
4,539
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
IBM HTTP Server · OpenResty · share of sites in each country using one or the other
United States
192
43,802
Czechia
25
25,029
South Korea
65
24,932
India
122
22,734
Slovakia
14
22,400
Russia
39
17,287
Germany
93
15,995
Vietnam
62
14,913
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IBM HTTP Server | OpenResty |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 700 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.