Adobe Client Data Layer vs React

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

Top sites by authority

Adobe Client Data Layer · 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

Adobe Client Data Layer · React · share of sites in each country using one or the other

United States 8,473

596,374

India 4,090

237,671

United Kingdom 2,584

191,623

Germany 2,490

162,924

Brazil 1,523

161,653

Canada 2,701

147,238

France 2,073

140,452

Australia 1,830

101,917

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 Adobe Client Data Layer sites · All React sites