Cloudflare Rocket Loader vs QUIC.cloud

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

Top sites by authority

Cloudflare Rocket Loader · QUIC.cloud · 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

Cloudflare Rocket Loader · QUIC.cloud · share of sites in each country using one or the other

United States 29,959

980

India 19,958

542

Saudi Arabia 15,432

74

United Kingdom 14,634

433

Brazil 13,122

280

Germany 11,955

265

Canada 11,512

271

Indonesia 11,371

273

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 Cloudflare Rocket Loader sites · All QUIC.cloud sites