Payflex vs Shop Pay
Head-to-head usage across the sites we track.
Top sites by authority
Payflex · Shop Pay · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
22
Open Page Rank 8+
1
195
Open Page Rank 7+
1
856
Open Page Rank 6+
2
1,885
Open Page Rank 5+
2
3,959
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Payflex · Shop Pay · share of sites in each country using one or the other
United States
8
181,162
United Kingdom
7
65,633
Canada
3
50,109
Australia
4
44,843
Germany
4
37,761
France
4
30,289
Italy
3
25,175
India
12
24,266
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Payflex | Shop Pay |
|---|---|---|
| LCP | 1.8 s | 1.4 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.