HubSpot vs Kartra
Head-to-head usage across the sites we track.
Top sites by authority
HubSpot · Kartra · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
80
1
Open Page Rank 8+
1,018
1
Open Page Rank 7+
4,401
2
Open Page Rank 6+
9,127
2
Open Page Rank 5+
16,576
8
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HubSpot · Kartra · share of sites in each country using one or the other
United States
107,713
390
India
40,606
65
United Kingdom
35,927
103
Canada
29,014
78
France
22,890
30
Germany
22,199
35
Australia
20,648
63
Spain
18,473
22
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HubSpot | Kartra |
|---|---|---|
| LCP | 2 s | 2.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0.05 |
| TTFB | 800 ms | 1000 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.