Engintron vs mod_jk
Head-to-head usage across the sites we track.
Top sites by authority
Engintron · mod_jk · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
10
Open Page Rank 8+
10
78
Open Page Rank 7+
25
161
Open Page Rank 6+
42
266
Open Page Rank 5+
67
353
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Engintron · mod_jk · share of sites in each country using one or the other
United States
922
2,086
India
1,248
922
South Korea
54
2,059
Croatia
1,376
160
Bosnia & Herzegovina
1,451
75
Italy
421
974
Brazil
692
622
Israel
1,051
210
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Engintron | mod_jk |
|---|---|---|
| LCP | 2.3 s | 1.3 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 500 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.