J2Store vs Squarespace Commerce
Head-to-head usage across the sites we track.
Top sites by authority
J2Store · Squarespace Commerce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
20
Open Page Rank 8+
3
147
Open Page Rank 7+
8
318
Open Page Rank 6+
13
597
Open Page Rank 5+
27
1,351
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
J2Store · Squarespace Commerce · share of sites in each country using one or the other
United States
225
138,059
United Kingdom
110
23,596
Canada
57
18,113
Australia
50
14,906
India
88
6,441
Germany
176
5,735
France
78
4,922
New Zealand
12
4,596
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | J2Store | Squarespace Commerce |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 500 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.