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
12
Open Page Rank 8+
5
180
Open Page Rank 7+
15
750
Open Page Rank 6+
27
1,480
Open Page Rank 5+
55
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
Fomo · OneSignal · share of sites in each country using one or the other
India
480
14,332
United States
1,213
12,390
Brazil
126
9,729
Germany
208
7,819
United Kingdom
415
7,472
France
229
6,996
Italy
158
6,485
Spain
165
6,382
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 | 0.05 |
| TTFB | 600 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.