ReDoc vs Zendesk
Head-to-head usage across the sites we track.
Top sites by authority
ReDoc · Zendesk · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
89
Open Page Rank 8+
12
1,073
Open Page Rank 7+
26
3,743
Open Page Rank 6+
35
6,936
Open Page Rank 5+
42
11,485
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ReDoc · Zendesk · share of sites in each country using one or the other
United States
186
47,191
United Kingdom
147
25,006
India
166
21,873
Canada
127
21,391
Germany
139
20,364
France
127
18,868
Spain
121
16,862
Italy
112
15,861
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ReDoc | Zendesk |
|---|---|---|
| LCP | 2.3 s | 1.9 s |
| INP | 112 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.