Hydrogen vs React

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

Top sites by authority

Hydrogen · React · 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

Hydrogen · React · share of sites in each country using one or the other

United States 917

651,665

India 400

252,538

United Kingdom 492

210,954

Germany 366

176,161

Brazil 154

168,763

Canada 464

164,079

France 331

159,876

Australia 320

111,932

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, 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.

Sites that switched

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

All Hydrogen sites · All React sites