Burst vs Cloudflare Browser Insights

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

Top sites by authority

Burst · Cloudflare Browser Insights · 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

Burst · Cloudflare Browser Insights · share of sites in each country using one or the other

United States 1,330

358,777

India 657

188,732

Brazil 1,114

165,894

Indonesia 369

159,635

United Kingdom 563

141,129

Canada 407

104,823

Germany 1,186

103,081

France 1,164

97,614

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 Burst sites · All Cloudflare Browser Insights sites