Captch Me vs Really Simple SSL & Security
Head-to-head usage across the sites we track.
Detections for Captch Me end in Jul 2022. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Captch Me · Really Simple SSL & Security · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Captch Me · Really Simple SSL & Security · share of sites in each country using one or the other
United States
1
83,739
Brazil
1
43,852
Spain
2
40,106
Japan
0
36,223
France
3
32,992
Italy
1
30,741
United Kingdom
1
29,953
Germany
2
28,990
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Captch Me | Really Simple SSL & Security |
|---|---|---|
| LCP | 2.3 s | 2.4 s |
| INP | 87 ms | 75 ms |
| CLS | 0.03 | 0 |
| TTFB | 1150 ms | 1300 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.
All Captch Me sites · All Really Simple SSL & Security sites