Bugzilla vs Sentry
Head-to-head usage across the sites we track.
Top sites by authority
Bugzilla · Sentry · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
138
Open Page Rank 8+
12
2,039
Open Page Rank 7+
17
7,192
Open Page Rank 6+
17
13,145
Open Page Rank 5+
18
21,557
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bugzilla · Sentry · share of sites in each country using one or the other
United States
38
316,827
United Kingdom
31
94,693
India
47
77,149
Canada
30
74,305
Brazil
30
72,498
Germany
33
69,458
France
26
66,242
Japan
27
51,207
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bugzilla | Sentry |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 850 ms | 600 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.