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
80
Open Page Rank 8+
0
1,036
Open Page Rank 7+
0
4,440
Open Page Rank 6+
0
9,208
Open Page Rank 5+
0
16,697
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
64
97,649
India
17
36,303
United Kingdom
33
30,812
Canada
20
25,528
Germany
19
19,349
Australia
16
18,756
France
18
17,986
Mexico
10
15,724
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, 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.