Bookly vs Zocdoc
Head-to-head usage across the sites we track.
Top sites by authority
Bookly · Zocdoc · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
0
Open Page Rank 8+
28
3
Open Page Rank 7+
49
5
Open Page Rank 6+
77
8
Open Page Rank 5+
99
13
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bookly · Zocdoc · share of sites in each country using one or the other
United States
1,014
1,439
Spain
766
18
Germany
745
20
France
693
17
United Kingdom
620
66
Italy
667
11
Netherlands
601
12
India
351
125
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bookly | Zocdoc |
|---|---|---|
| LCP | 2.6 s | 1.8 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1500 ms | 900 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.