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+
284
3
Open Page Rank 8+
5,894
10
Open Page Rank 7+
30,000
27
Open Page Rank 6+
64,348
35
Open Page Rank 5+
119,742
39
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
1,467,206
140
United Kingdom
450,618
117
Germany
441,210
98
India
429,462
112
France
366,415
99
Canada
324,872
97
Brazil
303,175
65
Italy
243,977
84
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HSTS | Kasada |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 75 ms | 175 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 700 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.