Cart Functionality vs Yahoo! Ecommerce
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · Yahoo! Ecommerce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
146
0
Open Page Rank 8+
2,468
1
Open Page Rank 7+
10,226
1
Open Page Rank 6+
20,356
3
Open Page Rank 5+
37,111
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 · Yahoo! Ecommerce · share of sites in each country using one or the other
United States
737,680
666
United Kingdom
239,464
26
India
207,201
54
Germany
196,505
13
France
181,709
12
Canada
166,395
75
Brazil
145,168
11
Italy
138,310
10
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | Yahoo! Ecommerce |
|---|---|---|
| LCP | 1.7 s | 1 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 400 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.