Engintron vs mod_fastcgi
Head-to-head usage across the sites we track.
Top sites by authority
Engintron · mod_fastcgi · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
10
14
Open Page Rank 7+
25
24
Open Page Rank 6+
42
35
Open Page Rank 5+
67
45
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_fastcgi · share of sites in each country using one or the other
Bosnia & Herzegovina
1,451
10
Croatia
1,376
29
India
1,248
122
United States
922
273
Israel
1,051
40
Brazil
692
96
Uzbekistan
699
28
Serbia
590
21
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Engintron | mod_fastcgi |
|---|---|---|
| LCP | 2.3 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 800 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.