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
4
Open Page Rank 8+
1
28
Open Page Rank 7+
2
90
Open Page Rank 6+
4
178
Open Page Rank 5+
4
293
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
302
1,401
Canada
106
920
India
99
860
United Kingdom
111
841
Australia
67
645
France
53
598
Germany
48
587
Mexico
30
535
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, 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.