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 95,229

1,284,004

India 33,026

592,975

United Kingdom 34,805

436,501

Brazil 23,233

418,679

Germany 35,406

316,957

Canada 26,649

321,328

Indonesia 17,757

328,375

Italy 31,695

305,727

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 Babel sites · All HTTP/3 sites