Klarna Checkout vs Mastercard

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

Top sites by authority

Klarna Checkout · Mastercard · 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

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

United States 13,413

135,747

United Kingdom 19,565

52,625

Germany 24,305

37,542

Canada 5,024

37,821

France 10,857

31,057

Australia 3,849

34,444

Italy 11,482

23,144

India 4,948

23,507

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, Jun 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 Klarna Checkout sites · All Mastercard sites