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
3
Open Page Rank 6+
19
6
Open Page Rank 5+
25
18
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
25
3,060
Czechia
418
4
Canada
21
94
United Kingdom
31
77
France
83
15
Italy
70
16
Brazil
68
14
Slovakia
77
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 | 300 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.