Gauges vs Site Kit

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

Top sites by authority

Gauges · Site Kit · 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

Gauges · Site Kit · share of sites in each country using one or the other

United States 9,194

191,744

India 984

94,995

Japan 185

73,790

Brazil 433

71,181

United Kingdom 1,182

64,452

France 304

63,629

Spain 344

63,132

Italy 299

58,351

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, Sep 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 Gauges sites · All Site Kit sites