Site Kit vs Vercel Analytics

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

Top sites by authority

Site Kit · Vercel Analytics · 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

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

United States 194,442

18,639

India 96,669

9,655

Brazil 73,670

4,841

Japan 73,684

2,339

United Kingdom 63,934

4,946

France 62,421

3,788

Spain 58,678

3,097

Italy 55,218

2,621

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 Site Kit sites · All Vercel Analytics sites