Resy vs Upserve
Head-to-head usage across the sites we track.
Top sites by authority
Resy · Upserve · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
1
Open Page Rank 8+
2
2
Open Page Rank 7+
2
2
Open Page Rank 6+
5
3
Open Page Rank 5+
16
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Resy · Upserve · share of sites in each country using one or the other
United States
3,441
934
Canada
98
13
United Kingdom
90
10
India
39
10
Indonesia
29
19
Australia
28
11
Pakistan
18
9
Mexico
16
9
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Resy | Upserve |
|---|---|---|
| LCP | 1.4 s | 1.3 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 400 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.