AdaSiteCompliance vs UserWay

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

Top sites by authority

AdaSiteCompliance · UserWay · 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

AdaSiteCompliance · UserWay · share of sites in each country using one or the other

United States 52

76,348

United Kingdom 8

7,600

Canada 16

6,707

India 6

5,503

Israel 1

4,633

Australia 4

3,444

Greece 3

3,175

Germany 4

3,164

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 AdaSiteCompliance sites · All UserWay sites