Fomo vs OneSignal
Head-to-head usage across the sites we track.
Top sites by authority
Fomo · OneSignal · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
11
Open Page Rank 8+
5
167
Open Page Rank 7+
13
706
Open Page Rank 6+
25
1,392
Open Page Rank 5+
52
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
Fomo · OneSignal · share of sites in each country using one or the other
India
386
12,179
United States
1,035
10,769
Brazil
108
8,551
United Kingdom
348
6,487
Germany
166
6,588
France
176
5,745
Spain
146
5,712
Italy
138
5,589
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Fomo | OneSignal |
|---|---|---|
| LCP | 1.8 s | 2.5 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.