Fast Bundle vs Privy App

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

Top sites by authority

Fast Bundle · Privy App · 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

Fast Bundle · Privy App · share of sites in each country using one or the other

United States 3,358

7,112

United Kingdom 1,494

1,721

Canada 1,079

1,678

India 1,194

1,148

Australia 996

1,217

Germany 1,141

714

France 864

882

Italy 644

582

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 Fast Bundle sites · All Privy App sites