Cloudflare Browser Insights vs Parse.ly

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

Top sites by authority

Cloudflare Browser Insights · Parse.ly · 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 · Parse.ly · share of sites in each country using one or the other

United States 358,777

4,876

India 188,732

1,779

Brazil 165,894

1,106

Indonesia 159,635

1,007

United Kingdom 141,129

2,145

Canada 104,823

2,247

Germany 103,081

1,334

France 97,614

1,260

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 Parse.ly sites