Site Kit vs VK Pixel

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

Top sites by authority

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

United States 191,744

2,821

India 94,995

858

Japan 73,790

610

Brazil 71,181

465

United Kingdom 64,452

2,210

France 63,629

1,648

Spain 63,132

1,051

Italy 58,351

933

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 VK Pixel sites