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 9+
13
1
Open Page Rank 8+
143
3
Open Page Rank 7+
505
11
Open Page Rank 6+
1,057
28
Open Page Rank 5+
2,086
45
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
135,747
825
United Kingdom
52,625
237
Canada
37,821
202
Germany
37,542
120
Australia
34,444
2,513
France
31,057
111
India
23,507
295
Italy
23,144
86
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mastercard | Zip |
|---|---|---|
| LCP | 1.4 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 1000 ms |
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.
Mastercard to Zip
| Domain | When |
|---|---|
| citybooks.co.nz | Dec 2025 |
| condordrones.com.au | Aug 2025 |
Zip to Mastercard
| Domain | When |
|---|---|
| orangesports.com.au | Jan 2026 |
| zebrababies.com.au | Aug 2025 |