Cachet vs Sentry
Head-to-head usage across the sites we track.
Top sites by authority
Cachet · Sentry · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
136
Open Page Rank 8+
4
2,050
Open Page Rank 7+
14
7,315
Open Page Rank 6+
17
13,313
Open Page Rank 5+
27
21,753
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cachet · Sentry · share of sites in each country using one or the other
United States
97
359,106
United Kingdom
79
105,998
India
66
86,387
Canada
64
84,660
Germany
87
77,287
France
64
75,293
Brazil
60
74,887
Japan
34
58,513
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cachet | Sentry |
|---|---|---|
| LCP | 1.9 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 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.