CareCart vs UpSellit
Head-to-head usage across the sites we track.
Top sites by authority
CareCart · UpSellit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
3
Open Page Rank 8+
1
31
Open Page Rank 7+
2
93
Open Page Rank 6+
4
174
Open Page Rank 5+
4
296
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CareCart · UpSellit · share of sites in each country using one or the other
United States
252
1,247
Canada
82
816
India
83
755
United Kingdom
96
740
Australia
72
566
Germany
46
495
France
47
461
Mexico
24
454
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CareCart | UpSellit |
|---|---|---|
| LCP | 1.6 s | 2.1 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.