Babel vs HTTP/3

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

Top sites by authority

Babel · 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

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

United States 81,361

1,137,483

India 28,091

533,896

Brazil 20,218

409,200

United Kingdom 29,821

387,999

Germany 29,692

286,932

Italy 22,783

284,574

Indonesia 14,926

291,484

Canada 22,763

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 Babel sites · All HTTP/3 sites