Cart Functionality vs QuickSell
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · QuickSell · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
138
0
Open Page Rank 8+
2,470
2
Open Page Rank 7+
10,314
2
Open Page Rank 6+
20,555
2
Open Page Rank 5+
37,358
2
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 · QuickSell · share of sites in each country using one or the other
United States
819,640
10
United Kingdom
265,245
8
India
226,526
226
Germany
217,355
8
France
207,855
6
Canada
188,032
6
Brazil
158,050
6
Italy
154,275
5
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | QuickSell |
|---|---|---|
| LCP | 1.7 s | 3.1 s |
| INP | 75 ms | 225 ms |
| CLS | 0 | 0.55 |
| TTFB | 700 ms | 1300 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.