Cloudflare Browser Insights vs Gemius

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

Top sites by authority

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

United States 382,567

1,756

India 200,487

562

Brazil 176,969

469

Indonesia 173,937

464

United Kingdom 152,644

2,116

Canada 115,246

1,182

Germany 112,728

2,648

France 111,509

1,731

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, Jun 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 Gemius sites