Mastercard vs Zip

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

Top sites by authority

Mastercard · Zip · 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

Mastercard · Zip · share of sites in each country using one or the other

United States 124,117

678

United Kingdom 48,662

200

Germany 35,147

92

Canada 33,802

160

Australia 31,311

2,130

France 28,250

83

Italy 22,986

78

India 21,025

245

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 Mastercard sites · All Zip sites