Resy vs Slice
Head-to-head usage across the sites we track.
Top sites by authority
Resy · Slice · 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
4
Open Page Rank 7+
3
7
Open Page Rank 6+
6
7
Open Page Rank 5+
17
8
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Resy · Slice · share of sites in each country using one or the other
United States
3,044
4,075
Canada
97
19
United Kingdom
85
20
Indonesia
22
57
India
33
17
Australia
26
14
France
16
14
Mexico
14
15
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Resy | Slice |
|---|---|---|
| LCP | 1.3 s | 1.6 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 300 ms | 600 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.