Cloudflare Browser Insights vs Mouse Flow

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

Top sites by authority

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

United States 356,639

8,094

India 185,990

3,606

Brazil 167,096

1,872

Indonesia 162,375

1,326

United Kingdom 139,708

3,585

Germany 103,876

3,006

Canada 103,033

2,884

France 97,867

2,046

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 Browser Insights sites · All Mouse Flow sites