Google Analytics vs Quantcast Measure

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

Top sites by authority

Google Analytics · Quantcast Measure · 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

Google Analytics · Quantcast Measure · share of sites in each country using one or the other

United States 1,825,086

24,520

Japan 752,077

42,268

India 660,191

8,800

United Kingdom 591,165

9,734

France 487,677

7,383

Brazil 487,743

5,136

Germany 438,882

7,220

Canada 427,096

9,792

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 Google Analytics sites · All Quantcast Measure sites