GitBook vs Zendesk
Head-to-head usage across the sites we track.
Top sites by authority
GitBook · Zendesk · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
89
Open Page Rank 8+
50
1,068
Open Page Rank 7+
166
3,744
Open Page Rank 6+
288
6,946
Open Page Rank 5+
473
11,527
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GitBook · Zendesk · share of sites in each country using one or the other
United States
2,236
47,191
United Kingdom
1,084
25,006
India
1,844
21,873
Canada
910
21,391
Germany
1,051
20,364
France
921
18,868
Spain
795
16,862
Italy
705
15,861
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GitBook | Zendesk |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
GitBook to Zendesk
| Domain | When |
|---|---|
| liquiddriver.finance | Aug 2026 |