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+
2
3
Open Page Rank 8+
4
50
Open Page Rank 7+
6
171
Open Page Rank 6+
8
294
Open Page Rank 5+
10
484
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
36
2,277
India
27
1,858
Indonesia
18
1,206
Brazil
21
1,142
United Kingdom
23
1,083
Germany
21
1,080
France
16
937
Vietnam
14
906
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | DocFX | GitBook |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.