Etracker vs Site Kit

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

Top sites by authority

Etracker · 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

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

United States 372

194,442

India 319

96,669

Brazil 138

73,670

Japan 102

73,684

United Kingdom 355

63,934

France 448

62,421

Spain 384

58,678

Italy 518

55,218

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 Etracker sites · All Site Kit sites