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
729,127
292
United Kingdom
237,218
259
India
207,181
102
Germany
193,696
128
France
180,639
86
Canada
165,082
125
Brazil
144,613
28
Spain
143,412
46
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, 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.
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 |