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 9,565

651,665

India 4,379

252,538

United Kingdom 2,841

210,954

Germany 2,777

176,161

Brazil 1,651

168,763

Canada 3,027

164,079

France 2,462

159,876

Australia 2,053

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 Adobe Client Data Layer sites · All React sites