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
15
Open Page Rank 8+
0
254
Open Page Rank 7+
0
1,096
Open Page Rank 6+
3
2,422
Open Page Rank 5+
3
4,597
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
9
27,194
United States
43
19,846
Germany
10
14,837
Italy
10
14,444
United Kingdom
16
12,352
Spain
9
10,837
India
18
10,040
Netherlands
8
8,273
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leanplum | Sendinblue |
|---|---|---|
| LCP | 2.7 s | 2 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 1000 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.