GitBook vs Javadoc
Head-to-head usage across the sites we track.
Top sites by authority
GitBook · Javadoc · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
4
0
Open Page Rank 8+
52
0
Open Page Rank 7+
176
0
Open Page Rank 6+
310
0
Open Page Rank 5+
502
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GitBook · Javadoc · share of sites in each country using one or the other
United States
2,554
2
India
2,119
3
Indonesia
1,436
2
Brazil
1,274
2
Germany
1,244
2
United Kingdom
1,233
2
France
1,132
2
Vietnam
1,093
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GitBook | Javadoc |
|---|---|---|
| LCP | 2.2 s | 3.5 s |
| INP | 100 ms | 37 ms |
| CLS | 0 | 0.35 |
| TTFB | 700 ms | 900 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.