AdOpt vs OneTrust

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

Top sites by authority

AdOpt · OneTrust · 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

AdOpt · OneTrust · share of sites in each country using one or the other

United States 458

71,524

United Kingdom 164

30,123

India 147

25,958

Canada 211

25,080

Brazil 9,266

15,415

France 197

22,502

Germany 141

22,463

Spain 222

19,634

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 AdOpt sites · All OneTrust sites