Admiral vs HTTP/3

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

Top sites by authority

Admiral · HTTP/3 · 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

Admiral · HTTP/3 · share of sites in each country using one or the other

United States 3,649

1,137,483

India 1,703

533,896

Brazil 1,201

409,200

United Kingdom 2,036

387,999

Indonesia 1,110

291,484

Germany 1,445

286,932

Italy 1,301

284,574

Canada 2,180

281,458

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 Admiral sites · All HTTP/3 sites