Leanplum vs Sendinblue
Head-to-head usage across the sites we track.
Top sites by authority
Leanplum · Sendinblue · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
13
Open Page Rank 8+
0
250
Open Page Rank 7+
0
1,100
Open Page Rank 6+
4
2,435
Open Page Rank 5+
4
4,621
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Leanplum · Sendinblue · share of sites in each country using one or the other
France
8
25,958
United States
44
19,918
Germany
14
14,883
Italy
10
13,878
United Kingdom
16
12,372
Spain
9
10,428
India
20
10,203
Netherlands
9
8,237
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leanplum | Sendinblue |
|---|---|---|
| LCP | 2.8 s | 2 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 1000 ms | 900 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.