Java vs Ruby

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

Top sites by authority

Java · Ruby · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Java · Ruby · share of sites in each country using one or the other

United States 104,685

81,172

India 47,632

31,163

United Kingdom 34,317

31,238

Germany 34,304

24,578

Canada 30,484

27,720

France 28,165

24,019

Brazil 29,569

19,689

Indonesia 29,625

18,224

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

Real user performance

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.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Java sites · All Ruby sites