Cart Functionality vs Parttrap ONE
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · Parttrap ONE · 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
0
Open Page Rank 7+
10,314
1
Open Page Rank 6+
20,555
2
Open Page Rank 5+
37,358
4
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 · Parttrap ONE · share of sites in each country using one or the other
United States
819,640
31
United Kingdom
265,245
16
India
226,526
10
Germany
217,355
11
France
207,855
11
Canada
188,032
17
Brazil
158,050
5
Italy
154,275
11
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | Parttrap ONE |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 700 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.