DocFX vs GitBook
Head-to-head usage across the sites we track.
Top sites by authority
DocFX · GitBook · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
4
Open Page Rank 8+
7
52
Open Page Rank 7+
9
176
Open Page Rank 6+
12
310
Open Page Rank 5+
17
502
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
DocFX · GitBook · share of sites in each country using one or the other
United States
42
2,554
India
32
2,119
Indonesia
18
1,436
Brazil
25
1,274
Germany
24
1,244
United Kingdom
23
1,233
France
19
1,132
Vietnam
17
1,093
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | DocFX | GitBook |
|---|---|---|
| LCP | 1.8 s | 2.2 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.