GitBook vs Javadoc

Head-to-head usage across the sites we track.

14,732
websites
vs
2
websites, to Mar 2026

Detections for Javadoc end in Mar 2026. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.

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+ 3 0
Open Page Rank 8+ 50 0
Open Page Rank 7+ 171 0
Open Page Rank 6+ 294 0
Open Page Rank 5+ 484 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 2,277 2
India 1,858 2
Indonesia 1,206 2
Brazil 1,142 2
United Kingdom 1,083 2
Germany 1,080 2
France 937 2
Vietnam 906 2

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric GitBook Javadoc
LCP 2.1 s 1.9 s
INP 100 ms 62 ms
CLS 0 0
TTFB 700 ms 800 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.

All GitBook sites · All Javadoc sites

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