OpenTable vs ResDiary
Head-to-head usage across the sites we track.
Top sites by authority
OpenTable · ResDiary · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
0
Open Page Rank 8+
11
1
Open Page Rank 7+
12
2
Open Page Rank 6+
14
2
Open Page Rank 5+
19
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
OpenTable · ResDiary · share of sites in each country using one or the other
United States
4,142
75
United Kingdom
154
1,261
Canada
238
20
Ireland
31
147
Australia
65
104
Italy
80
61
Germany
83
19
New Zealand
16
83
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | OpenTable | ResDiary |
|---|---|---|
| LCP | 1.4 s | 1.7 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.