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+
136
1
Open Page Rank 8+
2,050
5
Open Page Rank 7+
7,315
21
Open Page Rank 6+
13,313
49
Open Page Rank 5+
21,753
79
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
359,106
145
United Kingdom
105,998
111
India
86,387
98
Canada
84,660
80
Germany
77,287
202
France
75,293
108
Brazil
74,887
110
Japan
58,513
71
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Sentry | UserReport |
|---|---|---|
| LCP | 1.6 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, 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.
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 |