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+
282
4
Open Page Rank 8+
5,897
11
Open Page Rank 7+
30,078
28
Open Page Rank 6+
64,413
39
Open Page Rank 5+
119,881
45
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
1,348,640
148
United Kingdom
403,486
110
Germany
403,347
96
India
400,388
108
France
317,870
92
Brazil
290,538
64
Canada
289,821
96
Italy
219,709
87
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HSTS | Kasada |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 75 ms | 175 ms |
| CLS | 0 | 0.05 |
| TTFB | 600 ms | 600 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.