Engintron vs mod_ssl
Head-to-head usage across the sites we track.
Top sites by authority
Engintron · mod_ssl · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
1
Open Page Rank 8+
9
38
Open Page Rank 7+
21
113
Open Page Rank 6+
38
176
Open Page Rank 5+
65
246
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_ssl · share of sites in each country using one or the other
United States
1,042
2,061
Japan
91
2,538
India
1,224
1,063
South Korea
59
1,782
Croatia
1,355
151
Brazil
651
824
Germany
398
1,065
Bosnia & Herzegovina
1,391
65
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Engintron | mod_ssl |
|---|---|---|
| LCP | 2.2 s | 1.5 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
mod_ssl to Engintron
| Domain | When |
|---|---|
| usat.uz | Jan 2026 |