Klaviyo vs Leanplum
Head-to-head usage across the sites we track.
Top sites by authority
Klaviyo · Leanplum · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
0
Open Page Rank 8+
123
0
Open Page Rank 7+
475
0
Open Page Rank 6+
1,254
3
Open Page Rank 5+
3,065
3
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Klaviyo · Leanplum · share of sites in each country using one or the other
United States
94,628
43
United Kingdom
37,132
16
Canada
29,501
12
Australia
27,110
6
Germany
23,957
10
France
20,942
9
India
19,705
18
Spain
16,472
9
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Klaviyo | Leanplum |
|---|---|---|
| LCP | 1.6 s | 2.7 s |
| INP | 100 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 1000 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.