RDoc vs Zendesk
Head-to-head usage across the sites we track.
Top sites by authority
RDoc · 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+
0
1,073
Open Page Rank 7+
0
3,743
Open Page Rank 6+
0
6,936
Open Page Rank 5+
0
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
RDoc · Zendesk · share of sites in each country using one or the other
United States
0
47,191
United Kingdom
0
25,006
India
0
21,873
Canada
0
21,391
Germany
0
20,364
France
0
18,868
Spain
0
16,862
Italy
0
15,861
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RDoc | Zendesk |
|---|---|---|
| LCP | 1.2 s | 1.9 s |
| INP | 0 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.