HTTP/3 vs Magewire

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

Top sites by authority

HTTP/3 · Magewire · 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

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

United States 1,284,004

86

India 592,975

41

United Kingdom 436,501

90

Brazil 418,679

13

Indonesia 328,375

14

Canada 321,328

45

Germany 316,957

64

Italy 305,727

36

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 HTTP/3 sites · All Magewire sites