HSTS vs Kasada
Head-to-head usage across the sites we track.
Top sites by authority
HSTS · Kasada · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
279
3
Open Page Rank 8+
5,906
13
Open Page Rank 7+
30,134
31
Open Page Rank 6+
64,486
42
Open Page Rank 5+
120,212
54
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HSTS · Kasada · share of sites in each country using one or the other
United States
1,338,613
150
United Kingdom
411,483
129
India
404,554
103
Germany
400,616
99
France
326,363
86
Brazil
292,843
66
Canada
290,713
97
Italy
229,495
81
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HSTS | Kasada |
|---|---|---|
| LCP | 1.7 s | 1.9 s |
| INP | 75 ms | 200 ms |
| CLS | 0 | 0.05 |
| TTFB | 600 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.