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 191,744

20,307

India 94,995

10,630

Brazil 71,181

5,278

Japan 73,790

2,543

United Kingdom 64,452

5,508

France 63,629

4,188

Spain 63,132

3,593

Italy 58,351

2,964

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 Site Kit sites · All Vercel Analytics sites