Reservio vs Resy
Head-to-head usage across the sites we track.
Top sites by authority
Reservio · Resy · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
1
Open Page Rank 8+
8
2
Open Page Rank 7+
15
2
Open Page Rank 6+
19
5
Open Page Rank 5+
26
16
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Reservio · Resy · share of sites in each country using one or the other
United States
27
3,441
Czechia
457
5
United Kingdom
40
90
Canada
23
98
France
101
14
Italy
85
14
Brazil
83
13
Slovakia
85
4
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Reservio | Resy |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.