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 22,121

1,141,651

India 14,335

531,962

Brazil 7,964

414,021

United Kingdom 9,501

386,042

Indonesia 8,349

294,061

Germany 8,403

289,537

Canada 7,187

280,974

Italy 8,930

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 Gravatar sites · All HTTP/3 sites