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+
139
1
Open Page Rank 8+
2,047
5
Open Page Rank 7+
7,280
25
Open Page Rank 6+
13,311
57
Open Page Rank 5+
21,772
95
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
316,827
159
United Kingdom
94,693
141
India
77,149
90
Canada
74,305
89
Brazil
72,498
88
Germany
69,458
178
France
66,242
117
Japan
51,207
64
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, 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.
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 |