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 611,008

1,064

Brazil 214,285

442

India 210,862

663

United Kingdom 192,259

610

Canada 157,641

696

Germany 136,373

512

Australia 132,758

461

Italy 126,077

456

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 Facebook Pixel sites · All Quantum Metric sites