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
21
Open Page Rank 8+
5
158
Open Page Rank 7+
11
348
Open Page Rank 6+
19
650
Open Page Rank 5+
33
1,417
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
267
157,241
United Kingdom
130
26,768
Canada
68
20,567
Australia
66
17,355
India
92
7,685
Germany
193
6,574
France
109
5,855
New Zealand
15
5,315
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | J2Store | Squarespace Commerce |
|---|---|---|
| LCP | 2 s | 1.6 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 400 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.