Facebook Pixel vs Quantum Metric

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

Top sites by authority

Facebook Pixel · Quantum Metric · 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 · Quantum Metric · share of sites in each country using one or the other

United States 606,740

1,089

Brazil 212,674

457

India 209,979

690

United Kingdom 191,995

628

Canada 156,840

714

Germany 133,751

522

Italy 131,187

487

Australia 130,501

467

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 Facebook Pixel sites · All Quantum Metric sites