Cart Functionality vs VTEX
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · VTEX · 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 · VTEX · share of sites in each country using one or the other
United States
729,127
789
United Kingdom
237,218
159
India
207,181
187
Germany
193,696
186
France
180,639
187
Canada
165,082
216
Brazil
144,613
2,466
Spain
143,412
521
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | VTEX |
|---|---|---|
| LCP | 1.7 s | 3.4 s |
| INP | 75 ms | 150 ms |
| CLS | 0 | 0.15 |
| TTFB | 700 ms | 1700 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.
Cart Functionality to VTEX
| Domain | When |
|---|---|
| companhiadasletras.com.br | Oct 2026 |
| knasta.pe | Apr 2026 |
| phuunthai.com | Feb 2026 |
| vyvedas.com.br | Nov 2025 |
VTEX to Cart Functionality
| Domain | When |
|---|---|
| drim.pt | Sep 2026 |
| lf10.com | May 2026 |
| lelive.com.br | Apr 2026 |
| heyas.com.ar | Apr 2026 |
| dockers.pe | Mar 2026 |
| dockers.cl | Mar 2026 |
| gastroquil.com | Feb 2026 |
| sparco.com.br | Feb 2026 |
| nuttybavarian.com.br | Dec 2025 |
| casadosabao.com.br | Dec 2025 |
| sensei.com.ar | Dec 2025 |
| vyvedas.com.br | Nov 2025 |