Sentry vs UserReport
Head-to-head usage across the sites we track.
Top sites by authority
Sentry · UserReport · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
138
1
Open Page Rank 8+
2,041
5
Open Page Rank 7+
7,254
22
Open Page Rank 6+
13,210
52
Open Page Rank 5+
21,676
92
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Sentry · UserReport · share of sites in each country using one or the other
United States
323,523
153
United Kingdom
95,135
140
India
78,278
89
Canada
75,350
90
Brazil
73,076
94
Germany
70,758
182
France
65,757
109
Japan
51,705
60
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Sentry | UserReport |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 600 ms | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Sentry to UserReport
| Domain | When |
|---|---|
| vantpanels.com | Dec 2025 |
UserReport to Sentry
| Domain | When |
|---|---|
| vantpanels.com | Dec 2025 |