Adform vs Google Publisher Tag

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

Top sites by authority

Adform · Google Publisher Tag · 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

Adform · Google Publisher Tag · share of sites in each country using one or the other

United States 3,586

69,673

United Kingdom 2,491

36,190

Canada 1,444

35,821

Germany 3,007

27,542

India 1,520

28,780

France 2,294

24,581

Spain 2,881

23,313

Australia 1,038

24,114

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 Adform sites · All Google Publisher Tag sites