Cloudflare Browser Insights vs Everflow

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

Top sites by authority

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

United States 358,777

1,101

India 188,732

320

Brazil 165,894

215

Indonesia 159,635

126

United Kingdom 141,129

379

Canada 104,823

406

Germany 103,081

249

France 97,614

208

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 Browser Insights sites · All Everflow sites