Guestonline vs Resy
Head-to-head usage across the sites we track.
Top sites by authority
Guestonline · 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+
1
3
Open Page Rank 7+
1
4
Open Page Rank 6+
1
7
Open Page Rank 5+
1
17
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Guestonline · Resy · share of sites in each country using one or the other
United States
5
3,044
France
88
16
Canada
1
97
United Kingdom
3
85
India
2
33
Australia
1
26
Indonesia
2
22
Germany
4
14
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Guestonline | Resy |
|---|---|---|
| LCP | 2.1 s | 1.3 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 300 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.