Really Simple SSL & Security vs ThreatMetrix
Head-to-head usage across the sites we track.
Top sites by authority
Really Simple SSL & Security · ThreatMetrix · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
27
2
Open Page Rank 8+
437
13
Open Page Rank 7+
1,413
25
Open Page Rank 6+
2,929
40
Open Page Rank 5+
5,958
61
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Really Simple SSL & Security · ThreatMetrix · share of sites in each country using one or the other
United States
97,418
363
Brazil
48,788
207
Spain
47,706
116
Japan
42,353
71
France
40,734
123
Italy
36,640
107
United Kingdom
35,181
150
Germany
32,992
127
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Really Simple SSL & Security | ThreatMetrix |
|---|---|---|
| LCP | 2.4 s | 2.5 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 900 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.
All Really Simple SSL & Security sites · All ThreatMetrix sites