GoAffPro vs Impact

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

Top sites by authority

GoAffPro · Impact · 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

GoAffPro · Impact · share of sites in each country using one or the other

United States 13,050

4,374

United Kingdom 4,444

2,608

Canada 4,021

2,720

India 3,926

2,544

Germany 3,870

1,792

France 3,587

1,645

Australia 2,845

1,913

Spain 2,157

1,510

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 GoAffPro sites · All Impact sites