Gravatar vs HTTP/3

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

Top sites by authority

Gravatar · 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

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

United States 25,285

1,284,004

India 16,415

592,975

United Kingdom 10,880

436,501

Brazil 8,917

418,679

Indonesia 10,037

328,375

Canada 8,331

321,328

Germany 9,739

316,957

Italy 10,469

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 Gravatar sites · All HTTP/3 sites