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 83,329

1,141,651

India 28,854

531,962

Brazil 20,620

414,021

United Kingdom 30,044

386,042

Germany 30,345

289,537

Indonesia 15,290

294,061

Canada 22,829

280,974

Italy 22,178

273,070

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 Babel sites · All HTTP/3 sites