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+
13
2,041
Open Page Rank 7+
18
7,254
Open Page Rank 6+
18
13,210
Open Page Rank 5+
19
21,676
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
39
323,523
United Kingdom
29
95,135
India
48
78,278
Canada
29
75,350
Brazil
33
73,076
Germany
33
70,758
France
28
65,757
Japan
28
51,705
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bugzilla | Sentry |
|---|---|---|
| LCP | 1.6 s | 1.7 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.