42stores vs Cart Functionality
Head-to-head usage across the sites we track.
Top sites by authority
42stores · Cart Functionality · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
146
Open Page Rank 8+
0
2,468
Open Page Rank 7+
0
10,226
Open Page Rank 6+
0
20,356
Open Page Rank 5+
1
37,111
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
42stores · Cart Functionality · share of sites in each country using one or the other
United States
1
737,680
United Kingdom
1
239,464
India
1
207,201
Germany
1
196,505
France
120
181,709
Canada
2
166,395
Brazil
0
145,168
Italy
2
138,310
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | 42stores | Cart Functionality |
|---|---|---|
| LCP | 1.2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 700 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.