ManyContacts vs OneSignal
Head-to-head usage across the sites we track.
Top sites by authority
ManyContacts · OneSignal · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
12
Open Page Rank 8+
1
180
Open Page Rank 7+
1
750
Open Page Rank 6+
1
1,480
Open Page Rank 5+
1
2,514
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ManyContacts · OneSignal · share of sites in each country using one or the other
India
11
14,332
United States
11
12,390
Brazil
3
9,729
Germany
3
7,819
United Kingdom
5
7,472
France
5
6,996
Italy
1
6,485
Spain
24
6,382
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ManyContacts | OneSignal |
|---|---|---|
| LCP | 2.2 s | 2.5 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 1100 ms | 1000 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.