CartKit vs HubSpot
Head-to-head usage across the sites we track.
Top sites by authority
CartKit · HubSpot · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
79
Open Page Rank 8+
0
1,033
Open Page Rank 7+
0
4,465
Open Page Rank 6+
0
9,250
Open Page Rank 5+
0
16,687
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CartKit · HubSpot · share of sites in each country using one or the other
United States
66
97,159
India
15
35,327
United Kingdom
29
31,934
Canada
18
25,721
Germany
19
19,345
France
18
19,068
Australia
16
18,192
Spain
16
17,008
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CartKit | HubSpot |
|---|---|---|
| LCP | 1.6 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.