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 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 25,958

464

United States 19,918

1,439

Germany 14,883

751

Italy 13,878

400

United Kingdom 12,372

748

Spain 10,428

375

India 10,203

529

Netherlands 8,237

573

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

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.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Sendinblue sites · All Sleeknote sites