Mastercard vs Sezzle

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

1,079,512
websites
vs
14,042
websites

Top sites by authority

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

Open Page Rank 9+ 13 1
Open Page Rank 8+ 146 2
Open Page Rank 7+ 519 5
Open Page Rank 6+ 1,050 11
Open Page Rank 5+ 2,062 25

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

By country

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

United States 123,683 3,248
United Kingdom 48,463 483
Canada 34,062 1,940
Germany 35,005 242
Australia 31,725 353
France 28,333 316
Italy 22,033 144
India 21,187 468

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

Real user performance

Metric Mastercard Sezzle
LCP 1.4 s 1.4 s
INP 75 ms 75 ms
CLS 0 0
TTFB 500 ms 500 ms

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 Mastercard sites · All Sezzle sites

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018