Sendinblue vs Sleeknote
Head-to-head usage across the sites we track.
Top sites by authority
Sendinblue · Sleeknote · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
14
2
Open Page Rank 8+
250
5
Open Page Rank 7+
1,096
54
Open Page Rank 6+
2,422
119
Open Page Rank 5+
4,593
253
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Sendinblue · Sleeknote · share of sites in each country using one or the other
France
27,194
456
United States
19,846
1,427
Germany
14,837
707
Italy
14,444
395
United Kingdom
12,352
743
Spain
10,837
389
India
10,040
483
Netherlands
8,273
548
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Sendinblue | Sleeknote |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Sendinblue to Sleeknote
| Domain | When |
|---|---|
| archeryhunting.com | Aug 2026 |
Sleeknote to Sendinblue
| Domain | When |
|---|---|
| meinkinderwagen.com | Sep 2026 |
| crisanbeauty.com | Jun 2026 |
| bristolcraftbeerfestival.co.uk | Jan 2026 |
| egypttoursplus.com | Dec 2025 |