Google Cloud Trace vs Priority Hints

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

Top sites by authority

Google Cloud Trace · Priority Hints · 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

Google Cloud Trace · Priority Hints · share of sites in each country using one or the other

United States 12,343

1,351,256

India 5,500

448,110

United Kingdom 4,236

411,089

Germany 3,468

399,516

Brazil 5,217

345,511

France 3,236

334,085

Canada 3,596

290,671

Italy 2,581

279,196

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, Aug 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 Google Cloud Trace sites · All Priority Hints sites