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 30,747

1,017

India 20,411

577

United Kingdom 15,016

444

Saudi Arabia 14,825

76

Brazil 13,494

282

Germany 12,434

286

Indonesia 11,700

275

Canada 11,691

268

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 Cloudflare Rocket Loader sites · All QUIC.cloud sites