Postpay vs Shop Pay Installments
Head-to-head usage across the sites we track.
Top sites by authority
Postpay · Shop Pay Installments · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
3
0
Open Page Rank 7+
4
0
Open Page Rank 6+
4
0
Open Page Rank 5+
6
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Postpay · Shop Pay Installments · share of sites in each country using one or the other
Russia
1,288
1
Kazakhstan
93
1
Belarus
83
1
Germany
78
2
United States
63
4
Netherlands
63
2
Ukraine
51
3
United Arab Emirates
51
1
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Postpay | Shop Pay Installments |
|---|---|---|
| LCP | 2.6 s | 1.7 s |
| INP | 125 ms | 175 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.