Site Kit vs Woopra

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

Top sites by authority

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

United States 215,676

869

India 110,602

431

Japan 82,773

276

Brazil 80,295

252

France 74,632

260

United Kingdom 72,179

364

Spain 67,753

235

Italy 63,679

214

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 Site Kit sites · All Woopra sites