GitBook vs ReDoc
Head-to-head usage across the sites we track.
Top sites by authority
GitBook · ReDoc · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
0
Open Page Rank 8+
50
10
Open Page Rank 7+
171
22
Open Page Rank 6+
294
32
Open Page Rank 5+
484
39
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GitBook · ReDoc · share of sites in each country using one or the other
United States
2,277
190
India
1,858
167
Indonesia
1,206
117
Brazil
1,142
139
United Kingdom
1,083
147
Germany
1,080
142
France
937
124
Canada
895
127
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GitBook | ReDoc |
|---|---|---|
| LCP | 2.1 s | 2.2 s |
| INP | 100 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.