Engintron vs mod_perl
Head-to-head usage across the sites we track.
Top sites by authority
Engintron · mod_perl · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
5
Open Page Rank 8+
10
109
Open Page Rank 7+
25
279
Open Page Rank 6+
42
376
Open Page Rank 5+
67
487
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_perl · share of sites in each country using one or the other
United States
922
1,871
India
1,248
1,171
Croatia
1,376
127
Bosnia & Herzegovina
1,451
44
Brazil
692
665
Indonesia
303
1,008
Israel
1,051
199
Germany
402
828
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Engintron | mod_perl |
|---|---|---|
| LCP | 2.3 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 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.