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
1
Open Page Rank 7+
3
1
Open Page Rank 6+
6
2
Open Page Rank 5+
18
3
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
3,060
801
Canada
94
11
United Kingdom
77
8
Indonesia
30
14
India
29
10
Australia
27
9
Italy
16
8
Pakistan
16
8
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 | 300 ms | 400 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.