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 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
737,680
300
United Kingdom
239,464
263
India
207,201
97
Germany
196,505
117
France
181,709
84
Canada
166,395
123
Brazil
145,168
29
Italy
138,310
55
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, 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Craft Commerce to Cart Functionality
| Domain | When |
|---|---|
| viaduct.co.uk | Jun 2026 |