Facebook Pixel vs Google Ads Conversion Tracking

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

Top sites by authority

Facebook Pixel · Google Ads Conversion Tracking · 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 · Google Ads Conversion Tracking · share of sites in each country using one or the other

United States 611,008

27,101

Brazil 214,285

14,087

India 210,862

13,433

United Kingdom 192,259

11,826

Canada 157,641

11,405

Germany 136,373

9,483

Australia 132,758

8,039

Italy 126,077

7,472

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 Google Ads Conversion Tracking sites