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 1,274

6,057

United Kingdom 648

1,449

Canada 465

1,430

Australia 458

1,041

India 443

941

Germany 533

630

France 389

730

Italy 299

505

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 Fast Bundle sites · All Privy App sites