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
12
Open Page Rank 8+
10
88
Open Page Rank 7+
29
182
Open Page Rank 6+
47
285
Open Page Rank 5+
73
385
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
1,028
2,171
India
1,453
1,061
South Korea
60
2,368
Croatia
1,546
175
Bosnia & Herzegovina
1,608
79
Italy
500
1,172
Brazil
803
702
Israel
1,265
236
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 | 1300 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.