Really Simple SSL & Security vs Skyflow
Head-to-head usage across the sites we track.
Top sites by authority
Really Simple SSL & Security · Skyflow · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
26
0
Open Page Rank 8+
417
0
Open Page Rank 7+
1,316
0
Open Page Rank 6+
2,673
0
Open Page Rank 5+
5,436
0
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 · Skyflow · share of sites in each country using one or the other
United States
80,589
0
Spain
43,010
0
Brazil
41,568
1
Japan
35,636
0
France
33,645
0
Italy
32,129
0
United Kingdom
29,199
0
Germany
27,743
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Really Simple SSL & Security | Skyflow |
|---|---|---|
| LCP | 2.4 s | 4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1400 ms | 700 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.