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
2
Open Page Rank 8+
176
4
Open Page Rank 7+
739
4
Open Page Rank 6+
1,444
4
Open Page Rank 5+
2,450
4
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
12,393
58
United States
10,882
81
Brazil
8,647
23
Germany
6,818
15
United Kingdom
6,633
17
France
5,900
107
Spain
5,640
22
Italy
5,601
27
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | OneSignal | Systeme.io |
|---|---|---|
| LCP | 2.5 s | 2.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 1000 ms |
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.