Sentry vs StatusCast
Head-to-head usage across the sites we track.
Top sites by authority
Sentry · StatusCast · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
139
0
Open Page Rank 8+
2,047
5
Open Page Rank 7+
7,280
12
Open Page Rank 6+
13,311
14
Open Page Rank 5+
21,772
14
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Sentry · StatusCast · share of sites in each country using one or the other
United States
316,827
26
United Kingdom
94,693
19
India
77,149
20
Canada
74,305
20
Brazil
72,498
16
Germany
69,458
15
France
66,242
14
Japan
51,207
12
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Sentry | StatusCast |
|---|---|---|
| LCP | 1.7 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 1000 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.