Cart Functionality vs xtCommerce
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · xtCommerce · 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 · xtCommerce · share of sites in each country using one or the other
United States
737,680
15
United Kingdom
239,464
15
India
207,201
10
Germany
196,505
545
France
181,709
36
Canada
166,395
5
Brazil
145,168
2
Italy
138,310
39
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | xtCommerce |
|---|---|---|
| LCP | 1.7 s | 1.3 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.
Cart Functionality to xtCommerce
| Domain | When |
|---|---|
| metal-shop.com | Dec 2025 |
xtCommerce to Cart Functionality
| Domain | When |
|---|---|
| metal-shop.com | Dec 2025 |