Cart Functionality vs Ubercart
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · Ubercart · 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 · Ubercart · share of sites in each country using one or the other
United States
819,640
42
United Kingdom
265,245
10
India
226,526
12
Germany
217,355
9
France
207,855
10
Canada
188,032
3
Brazil
158,050
6
Italy
154,275
13
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | Ubercart |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 950 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.
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 Ubercart
| Domain | When |
|---|---|
| danielesquaglia.it | Mar 2026 |
Ubercart to Cart Functionality
| Domain | When |
|---|---|
| danielesquaglia.it | Mar 2026 |