OneSignal vs Systeme.io
Head-to-head usage across the sites we track.
Top sites by authority
OneSignal · Systeme.io · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
13
1
Open Page Rank 8+
169
2
Open Page Rank 7+
715
2
Open Page Rank 6+
1,402
2
Open Page Rank 5+
2,384
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
OneSignal · Systeme.io · share of sites in each country using one or the other
India
12,179
54
United States
10,769
75
Brazil
8,551
27
Germany
6,588
17
United Kingdom
6,487
17
France
5,745
118
Spain
5,712
29
Italy
5,589
33
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | OneSignal | Systeme.io |
|---|---|---|
| LCP | 2.5 s | 2.3 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 900 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.