Facebook Pixel vs Microsoft Clarity

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

Top sites by authority

Facebook Pixel · Microsoft Clarity · 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

Facebook Pixel · Microsoft Clarity · share of sites in each country using one or the other

United States 682,486

213,411

India 232,577

116,942

Brazil 232,798

74,398

United Kingdom 215,651

89,471

Canada 179,139

68,982

Germany 152,732

62,741

France 143,703

69,290

Japan 112,011

94,262

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 Facebook Pixel sites · All Microsoft Clarity sites