Affirm vs Mastercard

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

13,702
websites
vs
1,116,476
websites

Top sites by authority

Affirm · Mastercard · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 3 11
Open Page Rank 8+ 38 145
Open Page Rank 7+ 146 516
Open Page Rank 6+ 281 1,056
Open Page Rank 5+ 502 2,071

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

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

United States 6,798 124,117
United Kingdom 1,040 48,662
Canada 2,279 33,802
Germany 565 35,147
Australia 767 31,311
France 556 28,250
Italy 476 22,986
India 1,298 21,025

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric Affirm Mastercard
LCP 1.7 s 1.4 s
INP 75 ms 75 ms
CLS 0 0
TTFB 600 ms 400 ms

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.

Affirm to Mastercard

DomainWhen
autocoloronline.comAug 2026
wildchild.nycJul 2026
livingspace.comJul 2026
niterider.comJun 2026
discount-caskets.comJun 2026
blackflyindustries.comJun 2026
bajarack.comMay 2026
polyfurniture.comApr 2026
shopsimplyshapely.comMar 2026
theschooldaze.comMar 2026
larktale.comFeb 2026
igzclothing.comFeb 2026
sbhats.comFeb 2026
caratco.comFeb 2026
diamelo.comJan 2026
pulseendurance.comJan 2026
tiendaroman.comDec 2025
toonsmart.coDec 2025
swingdish.comDec 2025
tgkmotorsport.comNov 2025

Mastercard to Affirm

DomainWhen
autocoloronline.comAug 2026
beverlyspet.comJul 2026
kbtuning.shopJul 2026
wildchild.nycJul 2026
bridalaccessories.shopJul 2026
geislerranch.comMay 2026
jimmyshomefurnishings.comMay 2026
goodvacationgetaways.comMar 2026
papersplanners.comFeb 2026
boundarysupply.comJan 2026
mintzgarage.comDec 2025
tiendaroman.comDec 2025
argmotors.comDec 2025
swingdish.comDec 2025
legendaryautobuilders.comNov 2025

All Affirm sites · All Mastercard sites

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