Cloudflare Bot Management vs PerimeterX

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

Top sites by authority

Cloudflare Bot Management · PerimeterX · 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 Bot Management · PerimeterX · share of sites in each country using one or the other

United States 868,567

4,891

United Kingdom 240,816

1,917

India 234,982

2,342

Canada 196,014

1,984

Germany 171,746

1,345

Brazil 171,590

1,103

France 154,165

1,393

Japan 152,768

885

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 Bot Management sites · All PerimeterX sites