Bronto vs Sendinblue
Head-to-head usage across the sites we track.
Top sites by authority
Bronto · Sendinblue · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
14
Open Page Rank 8+
0
250
Open Page Rank 7+
0
1,096
Open Page Rank 6+
0
2,422
Open Page Rank 5+
1
4,593
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bronto · Sendinblue · share of sites in each country using one or the other
France
36
27,194
United States
123
19,846
Germany
33
14,837
Italy
28
14,444
United Kingdom
54
12,352
Spain
28
10,837
India
56
10,040
Netherlands
21
8,273
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bronto | Sendinblue |
|---|---|---|
| LCP | 2.2 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 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.