Cart Functionality vs Craft Commerce
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · Craft Commerce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
138
0
Open Page Rank 8+
2,470
1
Open Page Rank 7+
10,314
7
Open Page Rank 6+
20,555
24
Open Page Rank 5+
37,358
55
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cart Functionality · Craft Commerce · share of sites in each country using one or the other
United States
819,640
332
United Kingdom
265,245
307
India
226,526
111
Germany
217,355
135
France
207,855
104
Canada
188,032
143
Brazil
158,050
32
Italy
154,275
64
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | Craft Commerce |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.