Azure Edge Network vs HTTP/3

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

Top sites by authority

Azure Edge Network · 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

Azure Edge Network · HTTP/3 · share of sites in each country using one or the other

United States 19,679

1,137,483

India 5,263

533,896

Brazil 2,162

409,200

United Kingdom 6,037

387,999

Indonesia 1,955

291,484

Germany 4,023

286,932

Canada 6,606

281,458

Italy 2,955

284,574

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 Azure Edge Network sites · All HTTP/3 sites