Emarsys vs OneSignal
Head-to-head usage across the sites we track.
Top sites by authority
Emarsys · OneSignal · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
11
Open Page Rank 8+
20
167
Open Page Rank 7+
70
706
Open Page Rank 6+
139
1,392
Open Page Rank 5+
281
2,349
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Emarsys · OneSignal · share of sites in each country using one or the other
India
689
12,179
United States
1,303
10,769
Brazil
365
8,551
Germany
984
6,588
United Kingdom
864
6,487
France
783
5,745
Spain
727
5,712
Italy
696
5,589
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Emarsys | OneSignal |
|---|---|---|
| LCP | 1.9 s | 2.5 s |
| INP | 125 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 1100 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.
OneSignal to Emarsys
| Domain | When |
|---|---|
| pet-centar.hr | Dec 2025 |