Facebook Pixel vs Heap

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

Top sites by authority

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

United States 606,740

5,991

Brazil 212,674

1,204

India 209,979

2,724

United Kingdom 191,995

2,192

Canada 156,840

2,088

Germany 133,751

1,271

Italy 131,187

1,083

Australia 130,501

1,417

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 Heap sites